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公开(公告)号:US2722118A
公开(公告)日:1955-11-01
申请号:US20610851
申请日:1951-01-15
Applicant: GUTHRIE WILLIAM L
Inventor: GUTHRIE WILLIAM L
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公开(公告)号:US2672152A
公开(公告)日:1954-03-16
申请号:US30889352
申请日:1952-09-10
Applicant: MUSTEE & SONS E L
Inventor: MUSTEE BERNARD E
IPC: D06F1/08
CPC classification number: D06F1/08 , Y10T137/3118 , Y10T137/4857 , Y10T137/7039
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公开(公告)号:US2619825A
公开(公告)日:1952-12-02
申请号:US78940647
申请日:1947-12-03
Applicant: GEN ELECTRIC
Inventor: ROSENKRANS FRANK A , SALE WALTER M
IPC: D06F1/08
CPC classification number: D06F1/08 , Y10T137/3006 , Y10T137/3222 , Y10T137/4606 , Y10T137/86372
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公开(公告)号:US2297768A
公开(公告)日:1942-10-06
申请号:US37547141
申请日:1941-01-22
Applicant: PROSPERITY CO INC
Inventor: HUTCHINGS WALTER B
IPC: D06F1/08
CPC classification number: D06F1/08
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公开(公告)号:US2227921A
公开(公告)日:1941-01-07
申请号:US27767439
申请日:1939-06-06
Applicant: SANDOR BIRO
Inventor: SANDOR BIRO
IPC: D06F1/08
CPC classification number: D06F1/08
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公开(公告)号:US2059691A
公开(公告)日:1936-11-03
申请号:US5624935
申请日:1935-12-26
Applicant: HERSELF INDIVIDUALLY
Inventor: KINGSBURY ROSA B
IPC: D06F1/08
CPC classification number: D06F1/08
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公开(公告)号:US1992737A
公开(公告)日:1935-02-26
申请号:US59685632
申请日:1932-03-04
Applicant: BYRD JOHN E
Inventor: BYRD JOHN E
IPC: D06F1/08
CPC classification number: D06F1/08
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公开(公告)号:US1852179A
公开(公告)日:1932-04-05
申请号:US10835926
申请日:1926-05-11
Applicant: MCDONALD THOMAS J
Inventor: MCDONALD THOMAS J
IPC: D06F1/08
CPC classification number: D06F1/08
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公开(公告)号:US1784401A
公开(公告)日:1930-12-09
申请号:US21664927
申请日:1927-08-31
Applicant: WINCHESTER AMERICAN CORP OF NE
Inventor: RAM WAGEL SRINIVAS
IPC: D06F1/08
CPC classification number: D06F1/08
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公开(公告)号:US1771611A
公开(公告)日:1930-07-29
申请号:US12791026
申请日:1926-08-07
Applicant: BLANCHARD HYMEN A
Inventor: BLANCHARD HYMEN A
IPC: D06F1/08
CPC classification number: D06F1/08
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