METHOD AND APPARATUS FOR MANUFACTURING RINGLIKE MEMBER,申请号JP19800005631-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR MANUFACTURING RINGLIKE MEMBER
摘要
申请公布号	JPS56105839(A)	申请公布日期	1981.08.22
申请号	JP19800005631	申请日期	1980.01.23
申请人	TOKYO SHIBAURA ELECTRIC CO	发明人	KOYAMA KIYOSHI
分类号	B21D53/18;B21D53/16	主分类号	B21D53/18
代理机构		代理人
主权项
地址

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