,申请号JP19730071390-传众专利搜索

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发明名称
摘要
申请公布号	JPS5546553(B2)	申请公布日期	1980.11.25
申请号	JP19730071390	申请日期	1973.06.26
申请人		发明人
分类号	F16L13/14;B21D39/04	主分类号	F16L13/14
代理机构		代理人
主权项
地址

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