,申请号JP19770116797U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5442015(U)	申请公布日期	1979.03.20
申请号	JP19770116797U	申请日期	1977.08.30
申请人		发明人
分类号	F16L37/22;F16L37/00;(IPC1-7):F16L37/22	主分类号	F16L37/22
代理机构		代理人
主权项
地址

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