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公开(公告)号:US1968286A
公开(公告)日:1934-07-31
申请号:US52308621
申请日:1921-12-17
Applicant: JOSEPH EIFEL
Inventor: JOSEPH EIFEL
IPC: B42F13/12
CPC classification number: B42F13/12
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公开(公告)号:US1682667A
公开(公告)日:1928-08-28
申请号:US49760921
申请日:1921-09-01
Applicant: JOSEPH EIFEL
Inventor: JOSEPH EIFEL
IPC: B42F7/14
CPC classification number: B42F7/145
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公开(公告)号:US2926763A
公开(公告)日:1960-03-01
申请号:US47505754
申请日:1954-12-14
Applicant: JOSEPH EIFEL
Inventor: JOSEPH EIFEL
IPC: B60T11/10
CPC classification number: B60T11/103 , Y10T137/8634 , Y10T137/86928 , Y10T477/6388 , Y10T477/74
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公开(公告)号:US1862817A
公开(公告)日:1932-06-14
申请号:US24402227
申请日:1927-12-31
Applicant: JOSEPH EIFEL
Inventor: JOSEPH EIFEL
IPC: B25B13/14
CPC classification number: B25B13/14
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公开(公告)号:US2301026A
公开(公告)日:1942-11-03
申请号:US39608641
申请日:1941-05-31
Applicant: JOSEPH EIFEL
Inventor: JOSEPH EIFEL
IPC: B42F7/00
CPC classification number: B42F7/00
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公开(公告)号:US1652521A
公开(公告)日:1927-12-13
申请号:US56187522
申请日:1922-05-18
Applicant: JOSEPH EIFEL
Inventor: JOSEPH EIFEL
IPC: B42F13/28
CPC classification number: B42F13/28
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7.
公开(公告)号:US2727417A
公开(公告)日:1955-12-20
申请号:US25115551
申请日:1951-10-13
Applicant: JOSEPH EIFEL
Inventor: JOSEPH EIFEL
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公开(公告)号:US2408974A
公开(公告)日:1946-10-08
申请号:US53825144
申请日:1944-06-01
Applicant: JOSEPH EIFEL
Inventor: JOSEPH EIFEL
CPC classification number: D01H1/183
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公开(公告)号:US1815351A
公开(公告)日:1931-07-21
申请号:US52308521
申请日:1921-12-17
Applicant: JOSEPH EIFEL
Inventor: JOSEPH EIFEL
IPC: B42F13/12
CPC classification number: B42F13/12
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公开(公告)号:US1751270A
公开(公告)日:1930-03-18
申请号:US68685524
申请日:1924-01-17
Applicant: JOSEPH EIFEL
Inventor: JOSEPH EIFEL
IPC: G09F11/06
CPC classification number: G09F11/06
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