BENDER FOR FORMING MULTIPLE ROWS OF DEEP GROOVE,申请号JP19790085479-传众专利搜索

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发明名称	BENDER FOR FORMING MULTIPLE ROWS OF DEEP GROOVE
摘要
申请公布号	JPS5611112(A)	申请公布日期	1981.02.04
申请号	JP19790085479	申请日期	1979.07.06
申请人	NAGASAKI PREFECTURE	发明人	OOTA YASUHEI;MORITA HIDEKI;WATANABE ENJI;KITAHARA SANETSUGU
分类号	B21D13/02	主分类号	B21D13/02
代理机构		代理人
主权项
地址

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