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公开(公告)号:US2743983A
公开(公告)日:1956-05-01
申请号:US32607852
申请日:1952-12-15
Applicant: FERRIS MFG COMPANY
Inventor: JOSEPH STINGL
CPC classification number: B42F17/28 , A47B63/065
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12.Card separating and position marking device for card file systems 失效
Title translation: 卡片文件系统的卡分离和位置标记装置公开(公告)号:US2698212A
公开(公告)日:1954-12-28
申请号:US33895153
申请日:1953-02-26
Applicant: WESTERN ELECTRIC CO
Inventor: SEVEBECK LAURIN L
IPC: A47B63/06
CPC classification number: A47B63/065
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公开(公告)号:US2575766A
公开(公告)日:1951-11-20
申请号:US74648147
申请日:1947-05-07
Applicant: SPIN DEX INC
Inventor: OLSON CLARENCE O
IPC: A47B63/06
CPC classification number: A47B63/065
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公开(公告)号:US2510924A
公开(公告)日:1950-06-06
申请号:US69345546
申请日:1946-08-28
Applicant: SOPHIE E BRUEN
IPC: A47B63/06
CPC classification number: A47B63/065
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公开(公告)号:US2473856A
公开(公告)日:1949-06-21
申请号:US66494146
申请日:1946-04-25
Applicant: SOPHIE E BRUEN , EDNA V DICKINSON , SARAH M BULLOCK , G A STUART , JAY FISHER , MARIE THOENEN , GEORGE H FREDERICKSEN , E M THORSEN
Inventor: BRUEN SOPHIE E
IPC: A47B63/06
CPC classification number: A47B63/065
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公开(公告)号:US2447253A
公开(公告)日:1948-08-17
申请号:US52455244
申请日:1944-03-01
Applicant: OXFORD FILING SUPPLY CO INC
Inventor: JONAS FRANK D
CPC classification number: A47B63/065 , B42F17/28 , Y10S402/501
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公开(公告)号:US2441684A
公开(公告)日:1948-05-18
申请号:US52653244
申请日:1944-03-15
Applicant: DIEBOLD INC
Inventor: BRUEN GEORGE C , MILLER KARL H
IPC: A47B63/06
CPC classification number: A47B63/065
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公开(公告)号:US2197703A
公开(公告)日:1940-04-16
申请号:US19337738
申请日:1938-03-01
Applicant: NAT TUBE CO
Inventor: MURRAY MALCOLM G
CPC classification number: A47B63/065 , A47B81/005
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公开(公告)号:US1725423A
公开(公告)日:1929-08-20
申请号:US19756627
申请日:1927-06-09
Applicant: FRIDOLIN SCHIMMEL
Inventor: FRIDOLIN SCHIMMEL
IPC: A47B65/00
CPC classification number: A47F7/141 , A47B63/065 , A47B65/00 , A47B65/20 , A47F7/146
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公开(公告)号:US425215A
公开(公告)日:1890-04-08
申请号:US425215D
CPC classification number: A47B63/065 , Y10S312/902
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