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经营范围
发明名称
POLYCARBONATE PLASTICS
摘要
申请公布号
US3468846(A)
申请公布日期
1969.09.23
申请号
USD3468846
申请日期
1965.12.01
申请人
BAYER AG.
发明人
LUDWIG BOTTENBRUCH;HERMANN SCHNELL
分类号
C08G64/42;(IPC1-7):C08G17/14;C08G17/13
主分类号
C08G64/42
代理机构
代理人
主权项
地址
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