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公开(公告)号:US1810919A
公开(公告)日:1931-06-23
申请号:US40467829
申请日:1929-11-04
Applicant: STATIONERS LOOSE LEAF CO
Inventor: LOTTER ADOLPH G
IPC: B42F13/12
CPC classification number: B42F13/12
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公开(公告)号:US1751589A
公开(公告)日:1930-03-25
申请号:US26031428
申请日:1928-03-09
Applicant: STATIONERS LOOSE LEAF CO
Inventor: LOTTER ADOLPH G
IPC: B42F13/40
CPC classification number: B42F13/408
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公开(公告)号:US1893175A
公开(公告)日:1933-01-03
申请号:US52907431
申请日:1931-04-10
Applicant: STATIONERS LOOSE LEAF CO
Inventor: LOTTER ADOLPH G
IPC: B42F13/04
CPC classification number: B42F13/04
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公开(公告)号:US1751553A
公开(公告)日:1930-03-25
申请号:US32190628
申请日:1928-11-26
Applicant: STATIONERS LOOSE LEAF CO
Inventor: LOTTER ADOLPH G
IPC: B42F13/00
CPC classification number: B42F13/00
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公开(公告)号:US1829363A
公开(公告)日:1931-10-27
申请号:US41234329
申请日:1929-12-07
Applicant: STATIONERS LOOSE LEAF CO
Inventor: LOTTER ADOLPH G
IPC: B42F13/12
CPC classification number: B42F13/12
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公开(公告)号:US1758327A
公开(公告)日:1930-05-13
申请号:US30321128
申请日:1928-08-31
Applicant: STATIONERS LOOSE LEAF CO
Inventor: LOTTER ADOLPH G
IPC: B42F13/18
CPC classification number: B42F13/18
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公开(公告)号:US1804626A
公开(公告)日:1931-05-12
申请号:US28272528
申请日:1928-06-04
Applicant: STATIONERS LOOSE LEAF CO
Inventor: LOTTER ADOLPH G
IPC: B42F13/12
CPC classification number: B42F13/12
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公开(公告)号:US1804173A
公开(公告)日:1931-05-05
申请号:US41234229
申请日:1929-12-07
Applicant: STATIONERS LOOSE LEAF CO
Inventor: LOTTER ADOLPH G
IPC: B42F13/18
CPC classification number: B42F13/18
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公开(公告)号:US1744274A
公开(公告)日:1930-01-21
申请号:US25637228
申请日:1928-02-23
Applicant: STATIONERS LOOSE LEAF CO
Inventor: LOTTER ADOLPH G
IPC: B42F13/04
CPC classification number: B42F13/04 , Y10T29/49929 , Y10T29/49934
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公开(公告)号:US1743718A
公开(公告)日:1930-01-14
申请号:US22877927
申请日:1927-10-26
Applicant: STATIONERS LOOSE LEAF CO
Inventor: LOTTER ADOLPH G
IPC: B42F9/00
CPC classification number: B42F9/00 , Y10T16/5359 , Y10T16/551 , Y10T24/204
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