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公开(公告)号:US2127576A
公开(公告)日:1938-08-23
申请号:US7622936
申请日:1936-04-24
Applicant: ALUMINUM CO OF AMERICA
Inventor: WILLARD JOHN R
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公开(公告)号:US2126954A
公开(公告)日:1938-08-16
申请号:US2471735
申请日:1935-06-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: EDWARDS JUNIUS D
IPC: C23C22/83
CPC classification number: C23C22/83
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公开(公告)号:US2124360A
公开(公告)日:1938-07-19
申请号:US2022835
申请日:1935-05-07
Applicant: ALUMINUM CO OF AMERICA
Inventor: DONALD WELTY GEORGE
IPC: B23P15/10
CPC classification number: B23P15/10 , Y10T29/49256
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公开(公告)号:US2118055A
公开(公告)日:1938-05-24
申请号:US14968037
申请日:1937-06-22
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W
IPC: C23C22/66
CPC classification number: C23C22/66
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公开(公告)号:US2115339A
公开(公告)日:1938-04-26
申请号:US63985132
申请日:1932-10-27
Applicant: ALUMINUM CO OF AMERICA
Inventor: BRYANT MASON RALPH
IPC: G03C1/77
CPC classification number: G03C1/77 , Y10S205/918
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公开(公告)号:US2112848A
公开(公告)日:1938-04-05
申请号:US10700536
申请日:1936-10-22
Applicant: ALUMINUM CO OF AMERICA
Inventor: REGINALD JACKSON
CPC classification number: B01F9/0009 , B01F9/06 , B01F2009/0063
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公开(公告)号:US2096010A
公开(公告)日:1937-10-19
申请号:US6394236
申请日:1936-02-14
Applicant: ALUMINUM CO OF AMERICA
Inventor: SICHA WALTER E
IPC: C22C21/06
CPC classification number: C22C21/06
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公开(公告)号:US2093881A
公开(公告)日:1937-09-21
申请号:US5103235
申请日:1935-11-22
Applicant: ALUMINUM CO OF AMERICA
Inventor: CONRAD PAUL M
IPC: B23K9/167
CPC classification number: B23K9/167
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公开(公告)号:US2087989A
公开(公告)日:1937-07-27
申请号:US9517836
申请日:1936-08-10
Applicant: ALUMINUM CO OF AMERICA
Inventor: NOCK JR JOSEPH A
IPC: C22C21/12
CPC classification number: C22C21/12
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540.
公开(公告)号:US2086552A
公开(公告)日:1937-07-13
申请号:US67092533
申请日:1933-05-13
Applicant: ALUMINUM CO OF AMERICA
Inventor: HOGG EMERSON E
IPC: B67B3/10
CPC classification number: B67B3/10
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