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公开(公告)号:US1534317A
公开(公告)日:1925-04-21
申请号:US60628422
申请日:1922-12-21
Applicant: ALUMINUM CO OF AMERICA
Inventor: WILLIAM HOOPES , FRARY FRANCIS C , EDWARDS JUNIUS D
IPC: C25C3/24
CPC classification number: C25C3/24
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公开(公告)号:US1534316A
公开(公告)日:1925-04-21
申请号:US60828322
申请日:1922-12-21
Applicant: ALUMINUM CO OF AMERICA
Inventor: WILLIAM HOOPES , FRARY FRANCIS C , EDWARDS JUNIUS D
IPC: C25C3/06
CPC classification number: C25C3/06
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公开(公告)号:US1354818A
公开(公告)日:1920-10-05
申请号:US38444320
申请日:1920-05-26
Applicant: ALUMINUM CO OF AMERICA
Inventor: FRARY FRANCIS C
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公开(公告)号:US2582376A
公开(公告)日:1952-01-15
申请号:US73953847
申请日:1947-04-05
Applicant: ALUMINUM CO OF AMERICA
Inventor: FRARY FRANCIS C
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公开(公告)号:US1805448A
公开(公告)日:1931-05-12
申请号:US41087729
申请日:1929-11-30
Applicant: ALUMINUM CO OF AMERICA
Inventor: FRARY FRANCIS C
IPC: B32B15/01
CPC classification number: B32B15/016 , Y10S428/939 , Y10T428/1275 , Y10T428/12764 , Y10T428/12986
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公开(公告)号:US1756425A
公开(公告)日:1930-04-29
申请号:US3828425
申请日:1925-06-19
Applicant: ALUMINUM CO OF AMERICA
Inventor: FRARY FRANCIS C
IPC: C01F7/38
CPC classification number: C01F7/38
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公开(公告)号:US1594362A
公开(公告)日:1926-08-03
申请号:US70545824
申请日:1924-04-10
Applicant: ALUMINUM CO OF AMERICA
Inventor: FRARY FRANCIS C
IPC: C22C1/02
CPC classification number: C22C1/026
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