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公开(公告)号:US1694647A
公开(公告)日:1928-12-11
申请号:US12754426
申请日:1926-08-06
Applicant: GARFIELD JAMES L
Inventor: GARFIELD JAMES L
IPC: B41L1/22
CPC classification number: B41L1/22
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公开(公告)号:US1959578A
公开(公告)日:1934-05-22
申请号:US50337630
申请日:1930-12-19
Applicant: GARFIELD JAMES L
Inventor: GARFIELD JAMES L
IPC: G09F1/04
CPC classification number: G09F1/04
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公开(公告)号:US1537666A
公开(公告)日:1925-05-12
申请号:US861925
申请日:1925-02-12
Applicant: GARFIELD JAMES L
Inventor: GARFIELD JAMES L
IPC: B42F7/14
CPC classification number: B42F7/14
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