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公开(公告)号：US1955862A
公开(公告)日：1934-04-24
申请号：US40699129
申请日：1929-11-13
Applicant: STANDARD IG CO
Inventor： PECK EDWARD B , KLEIBER CARL E , ARCHIBALD FRANCIS M
IPC: C10G47/00
CPC classification number: C10G47/00
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