FORMATION OF SPHERICAL HOLE PART,申请号JP19890168856-传众专利搜索

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发明名称	FORMATION OF SPHERICAL HOLE PART
摘要
申请公布号	JPH0335837(A)	申请公布日期	1991.02.15
申请号	JP19890168856	申请日期	1989.06.30
申请人	HONDA MOTOR CO LTD	发明人	ISHIKAWA NATSUNOJIYOU;MATSUYAMA HARUO
分类号	B21J5/02;B21K1/30	主分类号	B21J5/02
代理机构		代理人
主权项
地址

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