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公开(公告)号:US2254295A
公开(公告)日:1941-09-02
申请号:US24644238
申请日:1938-12-17
Applicant: ALUMINUM CO OF AMERICA
Inventor: KOHL GEORGE C , MARIUS GUYOT
IPC: B22D15/02
CPC classification number: B22D15/02
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公开(公告)号:US2061765A
公开(公告)日:1936-11-24
申请号:US63132232
申请日:1932-09-01
Applicant: ALUMINUM CO OF AMERICA
Inventor: MARIUS GUYOT
IPC: B22C9/06
CPC classification number: B22C9/06
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公开(公告)号:US2058442A
公开(公告)日:1936-10-27
申请号:US67504733
申请日:1933-06-09
Applicant: ALUMINUM CO OF AMERICA
Inventor: MARIUS GUYOT
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公开(公告)号:US1998316A
公开(公告)日:1935-04-16
申请号:US62440332
申请日:1932-07-25
Applicant: ALUMINUM CO OF AMERICA
Inventor: MARIUS GUYOT
IPC: B22C9/06
CPC classification number: B22C9/062
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公开(公告)号:US1961213A
公开(公告)日:1934-06-05
申请号:US55289331
申请日:1931-07-24
Applicant: ALUMINUM CO OF AMERICA
Inventor: MARIUS GUYOT
IPC: B22D15/02
CPC classification number: B22D15/02
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公开(公告)号:US1926870A
公开(公告)日:1933-09-12
申请号:US46297530
申请日:1930-06-23
Applicant: ALUMINUM CO OF AMERICA
Inventor: MARIUS GUYOT
IPC: B22C9/08
CPC classification number: B22C9/08
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公开(公告)号:US1679861A
公开(公告)日:1928-08-07
申请号:US2259125
申请日:1925-04-13
Applicant: ALUMINUM CO OF AMERICA
Inventor: MARIUS GUYOT
IPC: B22C9/06
CPC classification number: B22C9/06
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公开(公告)号:US1638846A
公开(公告)日:1927-08-16
申请号:US69590224
申请日:1924-02-29
Applicant: ALUMINUM CO OF AMERICA
Inventor: MARIUS GUYOT
IPC: B22C9/10
CPC classification number: B22C9/101 , Y10S164/08
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