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发明名称
POLYCARBONATE-CARBAMATES
摘要
申请公布号
US3474072(A)
申请公布日期
1969.10.21
申请号
USD3474072
申请日期
1967.04.05
申请人
PPG IND. INC.
发明人
WILLIAM E. BISSINGER;FRANKLIN STRAIN;HENRY C. STEVENS;WILLIAM R. DIAL;RAYMOND S. CHISHOLM
分类号
C08G64/00;C08L75/00;C09D5/23;(IPC1-7):C08G20/34;C08G20/30
主分类号
C08G64/00
代理机构
代理人
主权项
地址
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