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公开(公告)号：US1959316A
公开(公告)日：1934-05-15
申请号：US39519229
申请日：1929-09-25
Applicant: SOCONY VACUUM CORP
Inventor： RATHER JAMES B , REIFF ORIAND M , BEARD JR LESLIE C
IPC: C10L1/183
CPC classification number: C10L1/183
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