,申请号JP19780131980U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5550149(U)	申请公布日期	1980.04.02
申请号	JP19780131980U	申请日期	1978.09.26
申请人		发明人
分类号	F16L5/02;E02D29/12;(IPC1-7):E02D29/12	主分类号	F16L5/02
代理机构		代理人
主权项
地址

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