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发明名称
OPAQUE NON-PIGMENTED MICROPOROUS FILM AND PROCESS AND COMPOSITION FOR PREPARING THE SAME
摘要
申请公布号
US3655591(A)
申请公布日期
1972.04.11
申请号
USD3655591
申请日期
1970.01.13
申请人
PPG INDUSTRIES INC.
发明人
JEROME A. SEINER
分类号
C08J5/18;C08J9/28;C09D7/00;C09D133/12;(IPC1-7):C08D1/26
主分类号
C08J5/18
代理机构
代理人
主权项
地址
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