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发明名称
CRYSTALLINE COPOLYKETONE FILM STRUCTURES AND PROCESS
摘要
申请公布号
CA943734(A)
申请公布日期
1974.03.19
申请号
CA19710114561
申请日期
1971.06.01
申请人
DU PONT (E.I.) DE NEMOURS AND COMPANY
发明人
BERR, CHARLES E.
分类号
C08G61/12
主分类号
C08G61/12
代理机构
代理人
主权项
地址
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