,申请号JP19770025927U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5910479(Y2)	申请公布日期	1984.04.02
申请号	JP19770025927U	申请日期	1977.03.04
申请人		发明人
分类号	F16L58/00;C23F13/00;F17D5/08;(IPC1-7):F16L58/00	主分类号	F16L58/00
代理机构		代理人
主权项
地址

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