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公开(公告)号：US2025738A
公开(公告)日：1935-12-31
申请号：US60379632
申请日：1932-04-07
Applicant: STANDARD OIL DEV CO
Inventor： FULTON STEWART C , JOHN KUNC
IPC: C08F240/00
CPC classification number: C08F240/00 , Y10T82/147
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