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公开(公告)号:US756935A
公开(公告)日:1904-04-12
申请号:US1902098939
申请日:1902-03-19
Applicant: GEN ELECTRIC
Inventor: BURROWS WILLIAM R
CPC classification number: C03B23/26
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公开(公告)号:US729730A
公开(公告)日:1903-06-02
申请号:US1901045319
申请日:1901-01-30
Applicant: GEN ELECTRIC
Inventor: BURROWS WILLIAM R
CPC classification number: H01J19/34
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公开(公告)号:US1404268A
公开(公告)日:1922-01-24
申请号:US28659319
申请日:1919-03-31
Applicant: GEN ELECTRIC
Inventor: BURROWS WILLIAM R
IPC: C03B33/085
CPC classification number: C03B33/085
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公开(公告)号:US860977A
公开(公告)日:1907-07-23
申请号:US1903173765
申请日:1903-09-19
Applicant: GEN ELECTRIC
Inventor: HOWELL JOHN W , BURROWS WILLIAM R
CPC classification number: H01J9/32
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公开(公告)号:US778221A
公开(公告)日:1904-12-27
申请号:US1901054861
申请日:1901-04-08
Applicant: GEN ELECTRIC
Inventor: BURROWS WILLIAM R
CPC classification number: H01J9/38
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公开(公告)号:US677989A
公开(公告)日:1901-07-09
申请号:US1900011627
申请日:1900-04-05
Applicant: GEN ELECTRIC
Inventor: HOWELL JOHN W , BURROWS WILLIAM R
CPC classification number: B65B31/047
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公开(公告)号:US1736766A
公开(公告)日:1929-11-19
申请号:US56816622
申请日:1922-06-14
Applicant: GEN ELECTRIC
Inventor: BURROWS WILLIAM R
CPC classification number: H01K3/10 , H01J5/24 , H01J2893/0039 , H01K3/00 , H01K3/08
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公开(公告)号:US1688783A
公开(公告)日:1928-10-23
申请号:US51215221
申请日:1921-11-01
Applicant: GEN ELECTRIC
Inventor: BURROWS WILLIAM R
CPC classification number: H01K9/08 , H01K1/18 , Y10T29/5113
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公开(公告)号:US1540537A
公开(公告)日:1925-06-02
申请号:US51773721
申请日:1921-11-25
Applicant: GEN ELECTRIC
Inventor: BURROWS WILLIAM R
IPC: H01K3/10
CPC classification number: H01K3/10
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公开(公告)号:US989549A
公开(公告)日:1911-04-11
申请号:US1906350016
申请日:1906-12-29
Applicant: GEN ELECTRIC
Inventor: BURROWS WILLIAM R
CPC classification number: H01J19/46 , Y10T156/1798
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