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公开(公告)号:US2652930A
公开(公告)日:1953-09-22
申请号:US78364847
申请日:1947-11-03
Applicant: CHRISTENSON SHELDON B
Inventor: CHRISTENSON SHELDON B
CPC classification number: A47B65/00 , A47B43/00 , A47B63/00 , B42D17/005
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公开(公告)号:US2537565A
公开(公告)日:1951-01-09
申请号:US5715348
申请日:1948-10-29
Applicant: REMINGTON RAND INC
Inventor: WOLTERS CARL F
IPC: A47B65/00
CPC classification number: A47B65/00 , A47B47/0091 , A47B63/00 , B42F7/00
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公开(公告)号:US1849521A
公开(公告)日:1932-03-15
申请号:US37189429
申请日:1929-06-18
Applicant: HAAG THEODORE T
Inventor: HAAG THEODORE T
IPC: A47B65/00
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公开(公告)号:US1283259A
公开(公告)日:1918-10-29
申请号:US19182817
申请日:1917-09-17
Applicant: MONSARRAT WILLIAM HENRY
Inventor: MONSARRAT WILLIAM HENRY
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公开(公告)号:US1223075A
公开(公告)日:1917-04-17
申请号:US1914871229
申请日:1914-11-10
Applicant: UNDERWOOD COMPUTING MACHINE CO
Inventor: KIDDER WELLINGTON H
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公开(公告)号:US758868A
公开(公告)日:1904-05-03
申请号:US1903170177
申请日:1903-08-20
Applicant: STORM EDWIN R
Inventor: STORM EDWIN R
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公开(公告)号:US670422A
公开(公告)日:1901-03-26
申请号:US1900023389
申请日:1900-07-12
Applicant: FINLEY ROBERT P
Inventor: FINLEY ROBERT P
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