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公开(公告)号：US1739957A
公开(公告)日：1929-12-17
申请号：US11835526
申请日：1926-06-24
Applicant: ARTHUR B LAMB
Inventor： ERNST FRANK A , YOUNG CHARLES H
IPC: C01C1/04
CPC classification number: C01C1/0405 , C10M3/00 , C10M2201/00 , C10M2201/061 , C10M2201/16 , C10M2201/18 , C10N2250/04 , Y02P20/52
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