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1.Plasticizer and softener for perbunan and perbunan type rubbers 失效
Title translation: 用于perbunan和perbunan型橡胶的增塑剂和柔软剂公开(公告)号:US2415356A
公开(公告)日:1947-02-04
申请号:US37109840
申请日:1940-12-21
Applicant: JASCO INC
Inventor: KELLOG HENRY B , SERNIUK GEORGE E
IPC: C08K5/20