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公开(公告)号：US1862060A
公开(公告)日：1932-06-07
申请号：US29839628
申请日：1928-08-08
Applicant: SHELL DEV
Inventor： RUDOLF MOSER FRANZ , JACQUES GREUTERT
IPC: C10C3/00
CPC classification number: C10C3/002
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