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公开(公告)号:US1797095A
公开(公告)日:1931-03-17
申请号:US9183426
申请日:1926-03-02
Applicant: ARTHUR B LAMB
Inventor: KRASE HERBERT J , HETHERINGTON HARRY C , PINCK LOUIS A
IPC: C05B7/00
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公开(公告)号:US1782723A
公开(公告)日:1930-11-25
申请号:US9183126
申请日:1926-03-02
Applicant: ARTHUR B LAMB
Inventor: HETHERINGTON HARRY C , KRASE HERBERT J
IPC: C07C273/04
CPC classification number: C07C273/04
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公开(公告)号:US1673877A
公开(公告)日:1928-06-19
申请号:US9183526
申请日:1926-03-02
Applicant: ARTHUR B LAMB
Inventor: KRASE HERBERT J , HETHERINGTON HARRY C , LARSON ALFRED T
CPC classification number: C01B3/025 , C01B3/52 , C01B2203/0415 , C01B2203/0475
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公开(公告)号:US1730208A
公开(公告)日:1929-10-01
申请号:US9183226
申请日:1926-03-02
Applicant: ARTHUR B LAMB
Inventor: HETHERINGTON HARRY C , KRASE HERBERT J
IPC: C07C273/10
CPC classification number: C07C273/10
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