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公开(公告)号:US2036740A
公开(公告)日:1936-04-07
申请号:US63653632
申请日:1932-10-06
Applicant: ALUMINUM CO OF AMERICA
Inventor: HELMER BENGSTON
CPC classification number: F16J9/22 , F02F3/10 , F05C2201/021
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公开(公告)号:US2026577A
公开(公告)日:1936-01-07
申请号:US1962835
申请日:1935-05-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: DEAN WALTER A , JANCURA CHARLES G
IPC: C22C21/00
CPC classification number: C22C21/003
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公开(公告)号:US2026576A
公开(公告)日:1936-01-07
申请号:US1962735
申请日:1935-05-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/00
CPC classification number: C22C21/003
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公开(公告)号:US2026565A
公开(公告)日:1936-01-07
申请号:US1961635
申请日:1935-05-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/02
CPC classification number: C22C21/02
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公开(公告)号:US2026562A
公开(公告)日:1936-01-07
申请号:US1961335
申请日:1935-05-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/02
CPC classification number: C22C21/02
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公开(公告)号:US2026558A
公开(公告)日:1936-01-07
申请号:US1960935
申请日:1935-05-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/02
CPC classification number: C22C21/02
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公开(公告)号:US2026554A
公开(公告)日:1936-01-07
申请号:US1960535
申请日:1935-05-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/00
CPC classification number: C22C21/003
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公开(公告)号:US2026553A
公开(公告)日:1936-01-07
申请号:US1960435
申请日:1935-05-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/00
CPC classification number: C22C21/003
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公开(公告)号:US2025108A
公开(公告)日:1935-12-24
申请号:US71024934
申请日:1934-02-08
Applicant: ALUMINUM CO OF AMERICA
Inventor: HOGG EMERSON E
IPC: F16D3/00
CPC classification number: F16D3/00
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公开(公告)号:US2024751A
公开(公告)日:1935-12-17
申请号:US71122134
申请日:1934-02-14
Applicant: ALUMINUM CO OF AMERICA
Inventor: STROUP PHILIP T
IPC: C22B21/06
CPC classification number: C22B21/062
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