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公开(公告)号:US1510598A
公开(公告)日:1924-10-07
申请号:US67387923
申请日:1923-11-10
Applicant: ARTHUR B LAMB
Inventor: LARSON ALFRED T
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公开(公告)号:US1489497A
公开(公告)日:1924-04-08
申请号:US57374122
申请日:1922-07-08
Applicant: ARTHUR B LAMB
Inventor: LARSON ALFRED T
IPC: B01J23/70
CPC classification number: B01J23/70
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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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