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公开(公告)号：US3442849A
公开(公告)日：1969-05-06
申请号：US3442849D
申请日：1965-05-20
Applicant: INTERPACE CORP
Inventor： TASHLICK IRVING , RUTTER WILLIAM H , ZAK WILLIAM J
CPC classification number: C08G59/5093 , C08G59/4071
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