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公开(公告)号:US1986073A
公开(公告)日:1935-01-01
申请号:US58506832
申请日:1932-01-06
Applicant: SPANG JOSEPH P
Inventor: SPANG JOSEPH P
IPC: A22C9/00
CPC classification number: A22C9/008
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公开(公告)号:US1964090A
公开(公告)日:1934-06-26
申请号:US58589632
申请日:1932-01-11
Applicant: SPANG JOSEPH P
Inventor: SPANG JOSEPH P
IPC: A22C9/00
CPC classification number: A22C9/008 , Y10T83/0289 , Y10T83/7813 , Y10T83/9374
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公开(公告)号:US1964089A
公开(公告)日:1934-06-26
申请号:US50720831
申请日:1931-01-07
Applicant: SPANG JOSEPH P
Inventor: SPANG JOSEPH P
IPC: B26D3/22
CPC classification number: B26D3/22
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公开(公告)号:US1733137A
公开(公告)日:1929-10-29
申请号:US33147129
申请日:1929-01-10
Applicant: SPANG JOSEPH P
Inventor: SPANG JOSEPH P
IPC: A47J37/06
CPC classification number: A47J37/0688
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公开(公告)号:US2179025A
公开(公告)日:1939-11-07
申请号:US11613036
申请日:1936-12-16
Applicant: SPANG JOSEPH P
Inventor: SPANG JOSEPH P
CPC classification number: B26D3/08 , A22C9/008 , Y10T83/0281 , Y10T83/654
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公开(公告)号:US2149407A
公开(公告)日:1939-03-07
申请号:US10693336
申请日:1936-10-22
Applicant: SPANG JOSEPH P
Inventor: SPANG JOSEPH P
IPC: B26D3/08
CPC classification number: B26D3/08
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公开(公告)号:US1955982A
公开(公告)日:1934-04-24
申请号:US56778931
申请日:1931-10-09
Applicant: SPANG JOSEPH P
Inventor: SPANG JOSEPH P
IPC: B26D3/22
CPC classification number: B26D3/22
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公开(公告)号:US1942499A
公开(公告)日:1934-01-09
申请号:US49923030
申请日:1930-12-01
Applicant: SPANG JOSEPH P
Inventor: SPANG JOSEPH P
IPC: B26D3/08
CPC classification number: B26D3/08
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公开(公告)号:US1938197A
公开(公告)日:1933-12-05
申请号:US49743630
申请日:1930-11-22
Applicant: SPANG JOSEPH P
Inventor: SPANG JOSEPH P
CPC classification number: B26D1/20 , B26D3/22 , Y10T83/037
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公开(公告)号:US1928508A
公开(公告)日:1933-09-26
申请号:US49170730
申请日:1930-10-28
Applicant: SPANG JOSEPH P
Inventor: SPANG JOSEPH P
IPC: A47B83/02
CPC classification number: A47B83/02
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