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公开(公告)号:US2574386A
公开(公告)日:1951-11-06
申请号:US60169045
申请日:1945-06-26
Applicant: EUGENE GUICHARD RAYMOND ARTHUR
Inventor: EUGENE GUICHARD RAYMOND ARTHUR
IPC: B42F15/00
CPC classification number: B42F15/0035
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公开(公告)号:US2469922A
公开(公告)日:1949-05-10
申请号:US57138145
申请日:1945-01-05
Applicant: HUBBELL CLARENCE Z
Inventor: HUBBELL CLARENCE Z
IPC: B42F15/00
CPC classification number: B42F15/0052
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公开(公告)号:US2339447A
公开(公告)日:1944-01-18
申请号:US41129341
申请日:1941-09-18
Applicant: ACCO PRODUCTS INC
Inventor: ZWICKEL ELMER L
IPC: B42F15/00
CPC classification number: B42F15/0088
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公开(公告)号:US2244561A
公开(公告)日:1941-06-03
申请号:US26397539
申请日:1939-03-24
Applicant: LUIGI LOMBARDINI
Inventor: LUIGI LOMBARDINI
IPC: B42F15/00
CPC classification number: B42F15/0094
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公开(公告)号:US2187113A
公开(公告)日:1940-01-16
申请号:US20436338
申请日:1938-04-26
Applicant: EHRENZWEIG SEYMOUR S
Inventor: EHRENZWEIG SEYMOUR S
IPC: B42F15/00
CPC classification number: B42F15/0029
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公开(公告)号:US1929596A
公开(公告)日:1933-10-10
申请号:US56806431
申请日:1931-10-10
Applicant: DICK CO AB
Inventor: GEORGE MAROHN
CPC classification number: B42F15/066 , B42F15/0035
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公开(公告)号:US1917980A
公开(公告)日:1933-07-11
申请号:US43368530
申请日:1930-03-06
Applicant: KELSEY WILLIAM C
Inventor: KELSEY WILLIAM C
IPC: B42F15/00
CPC classification number: B42F15/0094 , B42F15/0035
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公开(公告)号:US1715413A
公开(公告)日:1929-06-04
申请号:US1715413D
CPC classification number: A47F5/08 , B42F15/0094
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公开(公告)号:US1524348A
公开(公告)日:1925-01-27
申请号:US47607321
申请日:1921-06-08
Applicant: FIELD JAMES H
Inventor: FIELD JAMES H
IPC: B42F15/00
CPC classification number: B42F15/0094
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公开(公告)号:US1490422A
公开(公告)日:1924-04-15
申请号:US45438621
申请日:1921-03-22
Applicant: GEORGE FRANK
Inventor: GEORGE FRANK
IPC: B42F15/00
CPC classification number: B42F15/0005
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