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公开(公告)号:US2658198A
公开(公告)日:1953-11-10
申请号:US31125152
申请日:1952-09-24
Applicant: UNITED SHOE MACHINERY CORP
Inventor: THRESH FRANK R
IPC: A43D69/04
CPC classification number: A43D69/04
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公开(公告)号:US2374846A
公开(公告)日:1945-05-01
申请号:US50457943
申请日:1943-10-01
Applicant: UNITED SHOE MACHINERY CORP
Inventor: THRESH FRANK R
IPC: C14B1/44
CPC classification number: C14B1/44 , C14B2700/14
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公开(公告)号:US2408110A
公开(公告)日:1946-09-24
申请号:US54420744
申请日:1944-07-10
Applicant: UNITED SHOE MACHINERY CORP
Inventor: THRESH FRANK R
IPC: F41A7/02
CPC classification number: F41A7/02
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公开(公告)号:US2091383A
公开(公告)日:1937-08-31
申请号:US10980836
申请日:1936-11-09
Applicant: UNITED SHOE MACHINERY CORP
Inventor: THRESH FRANK R
IPC: A43D19/00
CPC classification number: A43D19/00
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公开(公告)号:US2541132A
公开(公告)日:1951-02-13
申请号:US3490348
申请日:1948-06-24
Applicant: UNITED SHOE MACHINERY CORP
Inventor: THRESH FRANK R
IPC: A43D71/02
CPC classification number: A43D71/02
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