COUPLING METHOD OF METAL MEMBERS,申请号JP19790130461-传众专利搜索

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发明名称	COUPLING METHOD OF METAL MEMBERS
摘要
申请公布号	JPS5653831(A)	申请公布日期	1981.05.13
申请号	JP19790130461	申请日期	1979.10.08
申请人	HITACHI LTD	发明人	OGINOYA MITSUO;ASAHI NAOTATSU;KANAMARU NAONOBU;TATSUMI SHIGEO
分类号	B21K25/00;B21D39/00	主分类号	B21K25/00
代理机构		代理人
主权项
地址

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