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公开(公告)号:US2502304A
公开(公告)日:1950-03-28
申请号:US79258547
申请日:1947-12-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: BAKER WILLIAM O
CPC classification number: B29C55/02 , C08J9/00 , Y10S264/13 , Y10S264/14 , Y10T428/23914 , Y10T428/24149
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2.
公开(公告)号:US2758940A
公开(公告)日:1956-08-14
申请号:US22363851
申请日:1951-04-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: BAKER WILLIAM O , WINSLOW FIELD H
CPC classification number: C04B35/52 , C08F8/00 , C08F2800/20 , C08F2810/20 , C08F112/34 , C08F212/12
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公开(公告)号:US2697028A
公开(公告)日:1954-12-14
申请号:US22363351
申请日:1951-04-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: BAKER WILLIAM O , GRISDALE RICHARD O
CPC classification number: H01B1/24 , C01B32/00 , H01B1/04 , Y10S264/19
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4.Cellulose ester-polyester compositions and methods of preparing them 失效
Title translation: 纤维素酯 - 聚酯组合物及其制备方法公开(公告)号:US2423823A
公开(公告)日:1947-07-15
申请号:US49245143
申请日:1943-06-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: BAKER WILLIAM O
IPC: C08L1/14 , C08L67/02 , C09D101/14 , C09J167/00 , H01B3/42
CPC classification number: H01B3/42 , C08L1/14 , C08L67/02 , C08L2666/26 , C09D101/14 , C09J167/00 , C08L2666/02
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公开(公告)号:US2373093A
公开(公告)日:1945-04-10
申请号:US48399843
申请日:1943-04-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: BAKER WILLIAM O
CPC classification number: C08J7/08 , B29C59/00 , B29C71/02 , B29C2071/022 , B29K2023/06 , B29K2025/00 , B29K2027/06
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公开(公告)号:US2362182A
公开(公告)日:1944-11-07
申请号:US42380641
申请日:1941-12-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: BAKER WILLIAM O
IPC: D01F2/28
CPC classification number: D01F2/28
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公开(公告)号:US2336384A
公开(公告)日:1943-12-07
申请号:US39741041
申请日:1941-06-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: BAKER WILLIAM O , PAPE NORMAN R
CPC classification number: C08J7/02 , C08J7/08 , C08J2377/00 , Y10T428/24983 , Y10T428/31 , Y10T428/31739
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公开(公告)号:US2736642A
公开(公告)日:1956-02-28
申请号:US22363651
申请日:1951-04-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: BAKER WILLIAM O , GRISDALE RICHARD O
IPC: C09K3/14
CPC classification number: C09K3/1409
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公开(公告)号:US2697136A
公开(公告)日:1954-12-14
申请号:US22363551
申请日:1951-04-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: BAKER WILLIAM O , GRISDALE RICHARD O
IPC: H04R21/02
CPC classification number: H04R21/021
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10.
公开(公告)号:US2697029A
公开(公告)日:1954-12-14
申请号:US22363451
申请日:1951-04-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: BAKER WILLIAM O , GRISDALE RICHARD O , WINSLOW FIELD H
IPC: C08F30/08
CPC classification number: C08F30/08
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