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公开(公告)号：US2100354A
公开(公告)日：1937-11-30
申请号：US1033635
申请日：1935-03-09
Applicant: STANDARD IG CO
Inventor： MATHIAS PIER , WALTER SIMON , GEORG GRASSL
IPC: C10G1/08
CPC classification number: C10G1/086
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