FRICTION WELDING MACHINE,申请号JP19900029589-传众专利搜索

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发明名称	FRICTION WELDING MACHINE
摘要
申请公布号	JPH03234382(A)	申请公布日期	1991.10.18
申请号	JP19900029589	申请日期	1990.02.13
申请人	HITACHI LTD	发明人	NAKAGAWA SADAO;HASHIURA MASAYOSHI;ISSHIKI OSAMU
分类号	B23K20/12	主分类号	B23K20/12
代理机构		代理人
主权项
地址

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