,申请号FR19810003926-传众专利搜索

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发明名称
摘要
申请公布号	FR2500892(B1)	申请公布日期	1984.09.21
申请号	FR19810003926	申请日期	1981.02.27
申请人	LEDUC HYDRO RENE	发明人
分类号	F15B1/08;F15B1/10;F15B1/12;F15B1/22;(IPC1-7):F15B1/04	主分类号	F15B1/08
代理机构		代理人
主权项
地址

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