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公开(公告)号:US2178179A
公开(公告)日:1939-10-31
申请号:US17405937
申请日:1937-11-11
Applicant: ALUMINUM CO OF AMERICA
Inventor: MCMAHAN EDWIN L
IPC: C09D5/10
CPC classification number: C09D5/103
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公开(公告)号:US2178181A
公开(公告)日:1939-10-31
申请号:US17406237
申请日:1937-11-11
Applicant: ALUMINUM CO OF AMERICA
Inventor: MCMAHAN EDWIN L
IPC: C09D5/10
CPC classification number: C09D5/103
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公开(公告)号:US2178180A
公开(公告)日:1939-10-31
申请号:US17406037
申请日:1937-11-11
Applicant: ALUMINUM CO OF AMERICA
Inventor: MCMAHAN EDWIN L
IPC: C09D5/10
CPC classification number: C09D5/103
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