,申请号LUD39634-传众专利搜索

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发明名称
摘要
申请公布号	LU39634(A1)	申请公布日期	1961.03.11
申请号	LUD39634	申请日期	1961.01.11
申请人		发明人
分类号	F16L19/05	主分类号	F16L19/05
代理机构		代理人
主权项
地址

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