Patent search ap:("ALLIED CHEM") AND inv:"OLMSTED JR WILLIAM L" Page 1

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发明授权
Method for testing plastic film 失效
Title translation: 塑料膜测试方法

公开(公告)号：US3176498A

公开(公告)日：1965-04-06

申请号：US12804461

申请日：1961-07-31

Applicant: ALLIED CHEM

Inventor： SMITH BURTON F B , OLMSTED JR WILLIAM L

IPC: G01M99/00 , G01N33/26

CPC classification number: G01N33/26 , G01M99/00

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