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公开(公告)号:US1816291A
公开(公告)日:1931-07-28
申请号:US45379430
申请日:1930-05-19
Applicant: MARTIN GEORGE L
Inventor: MARTIN GEORGE L
IPC: E02F3/36
CPC classification number: E02F3/3604
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公开(公告)号:US864013A
公开(公告)日:1907-08-20
申请号:US1907365466
申请日:1907-03-30
Applicant: MARTIN GEORGE L
Inventor: MARTIN GEORGE L
CPC classification number: E05B81/25 , Y10T74/18776 , Y10T74/1967
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公开(公告)号:US731195A
公开(公告)日:1903-06-16
申请号:US1903146227
申请日:1903-03-04
Applicant: MARTIN GEORGE L
Inventor: MARTIN GEORGE L
CPC classification number: H02G3/0616 , F16L5/06
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公开(公告)号:US771259A
公开(公告)日:1904-10-04
申请号:US1903141543
申请日:1903-02-02
Applicant: MARTIN GEORGE L
Inventor: MARTIN GEORGE L
CPC classification number: F21V27/02 , F21V15/02 , F21V31/005
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公开(公告)号:US663609A
公开(公告)日:1900-12-11
申请号:US1900027938
申请日:1900-08-24
Applicant: MARTIN GEORGE L
Inventor: MARTIN GEORGE L
CPC classification number: H02K1/148
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公开(公告)号:US1531674A
公开(公告)日:1925-03-31
申请号:US68663124
申请日:1924-01-16
Applicant: MARTIN GEORGE L
Inventor: MARTIN GEORGE L
CPC classification number: D06F27/00 , D06F37/36 , D06F2700/05
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公开(公告)号:US914965A
公开(公告)日:1909-03-09
申请号:US1908436345
申请日:1908-06-03
Applicant: MARTIN GEORGE L
Inventor: MARTIN GEORGE L
CPC classification number: D06F67/00
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公开(公告)号:US911737A
公开(公告)日:1909-02-09
申请号:US1908453075
申请日:1908-09-15
Applicant: MARTIN GEORGE L
Inventor: MARTIN GEORGE L
CPC classification number: D06B1/143
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公开(公告)号:US706578A
公开(公告)日:1902-08-12
申请号:US1900039414
申请日:1900-12-10
Applicant: MARTIN GEORGE L
Inventor: MARTIN GEORGE L
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公开(公告)号:US2645922A
公开(公告)日:1953-07-21
申请号:US17086550
申请日:1950-06-28
Applicant: MARTIN GEORGE L
Inventor: MARTIN GEORGE L
IPC: E05B75/00
CPC classification number: E05B75/00 , Y10T70/404
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