,申请号FR19750023001-传众专利搜索

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发明名称
摘要
申请公布号	FR2318816(B1)	申请公布日期	1977.12.16
申请号	FR19750023001	申请日期	1975.07.23
申请人	ELF AQUITAINE PRODUCTION STE NAL	发明人
分类号	A62B1/02;B66C21/00;(IPC1-7):B66C21/00	主分类号	A62B1/02
代理机构		代理人
主权项
地址

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