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公开(公告)号:US1202988A
公开(公告)日:1916-10-31
申请号:US9754016
申请日:1916-05-15
Applicant: AMERICAN ROLLING MILL CO
Inventor: FREEZE JONATHAN R
CPC classification number: E04H17/10 , Y10S411/92
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公开(公告)号:US1793281A
公开(公告)日:1931-02-17
申请号:US75402224
申请日:1924-12-05
Applicant: AMERICAN ROLLING MILL CO
Inventor: FREEZE JONATHAN R
CPC classification number: B23K9/0325 , B21C37/12
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公开(公告)号:US2062706A
公开(公告)日:1936-12-01
申请号:US1069035
申请日:1935-03-12
Applicant: AMERICAN ROLLING MILL CO
Inventor: FREEZE JONATHAN R , SPAULDING ARCH W
IPC: E21D11/15
CPC classification number: E21D11/15
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公开(公告)号:US2006888A
公开(公告)日:1935-07-02
申请号:US56746131
申请日:1931-10-07
Applicant: AMERICAN ROLLING MILL CO
Inventor: FREEZE JONATHAN R , SHARTLE RALPH W
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公开(公告)号:US1785863A
公开(公告)日:1930-12-23
申请号:US38747929
申请日:1929-08-21
Applicant: AMERICAN ROLLING MILL CO
Inventor: FREEZE JONATHAN R
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公开(公告)号:US2096713A
公开(公告)日:1937-10-26
申请号:US64207532
申请日:1932-11-10
Applicant: AMERICAN ROLLING MILL CO
Inventor: FREEZE JONATHAN R
IPC: B21C47/34
CPC classification number: B21C47/34
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公开(公告)号:US1793282A
公开(公告)日:1931-02-17
申请号:US50076230
申请日:1930-12-08
Applicant: AMERICAN ROLLING MILL CO
Inventor: FREEZE JONATHAN R
CPC classification number: B23K9/0325 , B21C37/12
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