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经营范围
发明名称
PERLITE HEAT INSULATION MASS
摘要
申请公布号
CS181645(B1)
申请公布日期
1978.03.31
申请号
CS19760004904
申请日期
1976.07.26
申请人
FEKETE,FRANTISEK,CS;KOPIN,RUDOLF,CS;PLESINGER,ARNOST,CS
发明人
FEKETE,FRANTISEK,CS;KOPIN,RUDOLF,CS;PLESINGER,ARNOST,CS
分类号
(IPC1-7):C04B35/62
主分类号
(IPC1-7):C04B35/62
代理机构
代理人
主权项
地址
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