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公开(公告)号:US1686122A
公开(公告)日:1928-10-02
申请号:US6472925
申请日:1925-10-26
Applicant: BRENNAN BERNARD G
Inventor: BRENNAN BERNARD G
IPC: A22B7/00
CPC classification number: A22B7/001
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公开(公告)号:US1597929A
公开(公告)日:1926-08-31
申请号:US3200525
申请日:1925-05-22
Applicant: LINK BELT CO
Inventor: SJOLANDER AXEL K , GOSTA BERGSTROM
IPC: A22B7/00
CPC classification number: A22B7/001
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公开(公告)号:US1428336A
公开(公告)日:1922-09-05
申请号:US41936020
申请日:1920-10-25
Applicant: KRAMER LOUIS A
Inventor: KRAMER LOUIS A
IPC: A22B7/00
CPC classification number: A22B7/001
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公开(公告)号:US1380563A
公开(公告)日:1921-06-07
申请号:US30910219
申请日:1919-07-07
Applicant: MECHANICAL MFG COMPANY
Inventor: ELMER KEEBLER
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公开(公告)号:US948723A
公开(公告)日:1910-02-08
申请号:US948723D
Applicant: CONCRETE APPLIANCES COMPANY
Inventor: EMTMAN THEODORE
CPC classification number: B66F9/06 , A22B7/001 , Y10T137/9464
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公开(公告)号:US880146A
公开(公告)日:1908-02-25
申请号:US1906331889
申请日:1906-08-24
Applicant: LAMB ELBERT E
Inventor: LAMB ELBERT E
CPC classification number: A22B7/001
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公开(公告)号:US807733A
公开(公告)日:1905-12-19
申请号:US1905275365
申请日:1905-08-23
Applicant: EICKELBERG CARL AUGUST
Inventor: EICKELBERG CARL AUGUST
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公开(公告)号:US775627A
公开(公告)日:1904-11-22
申请号:US1904223867
申请日:1904-09-09
Applicant: AMERICAN CAR & FOUNDRY CO
Inventor: JOHNSTON JOSEPH G
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