,申请号JP19640003077U-传众专利搜索

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发明名称
摘要
申请公布号	JPS422301(Y1)	申请公布日期	1967.02.10
申请号	JP19640003077U	申请日期	1964.01.20
申请人		发明人
分类号	F16L33/23;E02B13/00;F16L37/00;F16L37/08;F16L37/12;(IPC1-7):E02B13/00	主分类号	F16L33/23
代理机构		代理人
主权项
地址

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