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公开(公告)号:US1822766A
公开(公告)日:1931-09-08
申请号:US48257730
申请日:1930-09-17
Applicant: DUFFY MICHAEL J
Inventor: DUFFY MICHAEL J
IPC: B26B21/12
CPC classification number: B26B21/12
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公开(公告)号:US1146313A
公开(公告)日:1915-07-13
申请号:US1912733776
申请日:1912-11-27
Applicant: DUFFY MICHAEL J
Inventor: DUFFY MICHAEL J
CPC classification number: B29B2911/1402
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公开(公告)号:US1612182A
公开(公告)日:1926-12-28
申请号:US73683124
申请日:1924-09-10
Applicant: DUFFY MICHAEL J
Inventor: DUFFY MICHAEL J
IPC: B60B9/20
CPC classification number: B60B9/20 , Y10T152/1009 , Y10T152/10441
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公开(公告)号:US969092A
公开(公告)日:1910-08-30
申请号:US1909522294
申请日:1909-10-12
Applicant: DUFFY MICHAEL J
Inventor: DUFFY MICHAEL J
CPC classification number: F16B39/32 , Y10S411/941
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公开(公告)号:US1763505A
公开(公告)日:1930-06-10
申请号:US39033729
申请日:1929-09-04
Applicant: DUFFY MICHAEL J
Inventor: DUFFY MICHAEL J
IPC: F16B37/00
CPC classification number: F16B37/00
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公开(公告)号:US2241394A
公开(公告)日:1941-05-13
申请号:US22275138
申请日:1938-08-03
Applicant: DUFFY MICHAEL J
Inventor: DUFFY MICHAEL J
IPC: B65D49/08
CPC classification number: B65D49/08
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公开(公告)号:US2128922A
公开(公告)日:1938-09-06
申请号:US14314137
申请日:1937-05-17
Applicant: DUFFY MICHAEL J
Inventor: DUFFY MICHAEL J
IPC: B65D49/04
CPC classification number: B65D49/04
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公开(公告)号:US1918636A
公开(公告)日:1933-07-18
申请号:US54180931
申请日:1931-06-03
Applicant: DUFFY MICHAEL J
Inventor: DUFFY MICHAEL J
IPC: B26B21/12
CPC classification number: B26B21/12
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公开(公告)号:US1010130A
公开(公告)日:1911-11-28
申请号:US1911638585
申请日:1911-07-14
Applicant: DUFFY MICHAEL J
Inventor: DUFFY MICHAEL J
CPC classification number: E05D13/00 , Y10T16/641
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