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发明名称
摘要
申请公布号	FR2327065(B1)	申请公布日期	1978.03.17
申请号	FR19750030812	申请日期	1975.10.08
申请人	CHARBONNAGES STE CHIMIQUE	发明人
分类号	B29C51/00;B29C51/14;B29C51/42;(IPC1-7):B29D27/00	主分类号	B29C51/00
代理机构		代理人
主权项
地址

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