,申请号JP19660056231U-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	JPS4430299(Y1)	申请公布日期	1969.12.13
申请号	JP19660056231U	申请日期	1966.06.15
申请人		发明人
分类号	F16L21/08;E02D5/66;E21B17/08;(IPC1-7):E02D5/66	主分类号	F16L21/08
代理机构		代理人
主权项
地址

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