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公开(公告)号：US2503003A
公开(公告)日：1950-04-04
申请号：US60171845
申请日：1945-06-26
Applicant: STANDARD OIL DEV CO
Inventor： SIMPSON GEORGE K , SMITH WINTHROPE C
CPC classification number: C08J9/0004 , C08J9/06 , C08J2323/22 , C08K3/02 , C08K3/18 , C08K3/30 , C08L23/22 , C08L91/00
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