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发明名称
HEAT RESISTANT MATERIALS
摘要
申请公布号
US3574646(A)
申请公布日期
1971.04.13
申请号
USD3574646
申请日期
1968.03.20
申请人
PPG INDUSTRIES INC.
发明人
MARCO WISMER;LEONARD D. ROOD;JOSEPH F. BOSSO
分类号
B01D39/20;C04B38/06;C08J9/04;(IPC1-7):B28B21/02;C04B21/00;C04B35/00
主分类号
B01D39/20
代理机构
代理人
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地址
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