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公开(公告)号:US2270278A
公开(公告)日:1942-01-20
申请号:US28556539
申请日:1939-07-20
Applicant: ALUMINUM CO OF AMERICA
Inventor: DUNN JOHN H
IPC: B23K11/11
CPC classification number: B23K11/115 , Y10T428/12347
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公开(公告)号:US2252421A
公开(公告)日:1941-08-12
申请号:US28803239
申请日:1939-08-02
Applicant: ALUMINUM CO OF AMERICA
Inventor: STROUP PHILIP T
IPC: C22C21/00
CPC classification number: C22C21/00
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公开(公告)号:US2252413A
公开(公告)日:1941-08-12
申请号:US37459341
申请日:1941-01-15
Applicant: ALUMINUM CO OF AMERICA
Inventor: RIESMEYER AUGUST H
IPC: B23K35/26
CPC classification number: B23K35/262
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公开(公告)号:US2249353A
公开(公告)日:1941-07-15
申请号:US29153839
申请日:1939-08-23
Applicant: ALUMINUM CO OF AMERICA
Inventor: FRITZLEN THOMAS L
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公开(公告)号:US2244816A
公开(公告)日:1941-06-10
申请号:US29678239
申请日:1939-09-27
Applicant: ALUMINUM CO OF AMERICA
Inventor: VON LYNN CHARLES F
IPC: B22D17/10
CPC classification number: B22D17/10
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公开(公告)号:US2242944A
公开(公告)日:1941-05-20
申请号:US27193239
申请日:1939-05-05
Applicant: ALUMINUM CO OF AMERICA
Inventor: DIX JR EDGAR H , NOEK JR JOSEPH A
IPC: C22C21/12
CPC classification number: C22C21/12
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公开(公告)号:US2240055A
公开(公告)日:1941-04-29
申请号:US24403638
申请日:1938-12-05
Applicant: ALUMINUM CO OF AMERICA
Inventor: SAGER GEORGE F , FRED KELLER
CPC classification number: C22C21/00 , B32B15/015
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公开(公告)号:US2239018A
公开(公告)日:1941-04-22
申请号:US14262037
申请日:1937-05-14
Applicant: ALUMINUM CO OF AMERICA
Inventor: MIDDLETON ROGERSON WILLIAM
IPC: B23K35/36
CPC classification number: B23K35/3603 , Y10T428/1275
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公开(公告)号:US2238662A
公开(公告)日:1941-04-15
申请号:US26878439
申请日:1939-04-19
Applicant: ALUMINUM CO OF AMERICA
Inventor: SHEPARD NATHANIEL L
IPC: B03D1/001
CPC classification number: B03D1/008 , B03D2201/02 , B03D2203/10
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公开(公告)号:US2235832A
公开(公告)日:1941-03-25
申请号:US31634840
申请日:1940-01-30
Applicant: ALUMINUM CO OF AMERICA
Inventor: FREEMAN MALCOLM H
IPC: B23Q7/05
CPC classification number: B23Q7/05 , Y10T409/309128
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