METHOD AND APPARATUS FOR CHAMFERING EDGES OF NOTCHEO FITTING PORTION OF PCSTON RING,申请号JP19760074407-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR CHAMFERING EDGES OF NOTCHEO FITTING PORTION OF PCSTON RING
摘要
申请公布号	JPS53494(A)	申请公布日期	1978.01.06
申请号	JP19760074407	申请日期	1976.06.25
申请人	RIKEN PISTON RING IND CO LTD	发明人	WADA MASAHIKO
分类号	B23D67/10	主分类号	B23D67/10
代理机构		代理人
主权项
地址

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