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公开(公告)号:US2402193A
公开(公告)日:1946-06-18
申请号:US54282544
申请日:1944-06-29
Applicant: ALUMINUM CO OF AMERICA
Inventor: WILLMORE CHARLES B
IPC: C22B26/22
CPC classification number: C22B26/22
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公开(公告)号:US2387204A
公开(公告)日:1945-10-16
申请号:US57894045
申请日:1945-02-20
Applicant: ALUMINUM CO OF AMERICA
Inventor: WILLMORE CHARLES B , CHEW FRANK D
IPC: C01F3/00
CPC classification number: C01F3/005
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公开(公告)号:US2408278A
公开(公告)日:1946-09-24
申请号:US58581645
申请日:1945-03-30
Applicant: ALUMINUM CO OF AMERICA
Inventor: STROUP PHILIP T , WILLMORE CHARLES B
IPC: C22B5/16
CPC classification number: C22B5/16 , Y10T24/2155
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公开(公告)号:US2387203A
公开(公告)日:1945-10-16
申请号:US48447643
申请日:1943-04-24
Applicant: ALUMINUM CO OF AMERICA
Inventor: WILLMORE CHARLES B , CHEW FRANK D
IPC: C01F3/00
CPC classification number: C01F3/005
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公开(公告)号:US2184705A
公开(公告)日:1939-12-26
申请号:US29534839
申请日:1939-09-18
Applicant: ALUMINUM CO OF AMERICA
Inventor: WILLMORE CHARLES B
IPC: C22B21/06
CPC classification number: C22B21/062
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公开(公告)号:US2387205A
公开(公告)日:1945-10-16
申请号:US48447743
申请日:1943-04-24
Applicant: ALUMINUM CO OF AMERICA
Inventor: WILLMORE CHARLES B , CHEW FRANK D
IPC: C01F3/00
CPC classification number: C01F3/005
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公开(公告)号:US2019553A
公开(公告)日:1935-11-05
申请号:US62339432
申请日:1932-07-19
Applicant: ALUMINUM CO OF AMERICA
Inventor: WILLMORE CHARLES B , CALLIS CONRAL C
IPC: C01F7/24
CPC classification number: C01F7/24
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公开(公告)号:US1985204A
公开(公告)日:1934-12-18
申请号:US61421832
申请日:1932-05-28
Applicant: ALUMINUM CO OF AMERICA
Inventor: DERR RALPH B , WILLMORE CHARLES B
IPC: B01D3/00
CPC classification number: B01D3/001
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公开(公告)号:US2487270A
公开(公告)日:1949-11-08
申请号:US78431247
申请日:1947-11-05
Applicant: ALUMINUM CO OF AMERICA
Inventor: PETERSON WARREN S , WILLMORE CHARLES B
IPC: C01F3/00
CPC classification number: C01F3/005
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公开(公告)号:US2387206A
公开(公告)日:1945-10-16
申请号:US57894145
申请日:1945-02-20
Applicant: ALUMINUM CO OF AMERICA
Inventor: WILLMORE CHARLES B , CHEW FRANK D
IPC: C01F3/00
CPC classification number: C01F3/005
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