,申请号FRD1562491-传众专利搜索

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发明名称
摘要
申请公布号	FR1562491(A)	申请公布日期	1969.04.04
申请号	FRD1562491	申请日期	1968.04.19
申请人		发明人
分类号	F16K11/08;F24H9/12	主分类号	F16K11/08
代理机构		代理人
主权项
地址

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