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公开(公告)号：US2178519A
公开(公告)日：1939-10-31
申请号：US14906137
申请日：1937-06-19
Applicant: SHARPLES SOLVENTS CORP
Inventor： GILL CHARLES E
IPC: C10J1/14
CPC classification number: C10J1/14 , Y10T137/2526 , Y10T137/86212
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