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公开(公告)号:US2921046A
公开(公告)日:1960-01-12
申请号:US38284053
申请日:1953-09-28
Applicant: SHELL DEV
Inventor: JOHANNES ARLMAN EVERT
IPC: C08F14/06 , C08K5/01
CPC classification number: C08F14/06 , C08K5/01 , C08F2/44 , C08L27/06