HEAT AND ABRASION RESISTANT SINTERED ALLOY,申请号GB19740037254-传众专利搜索

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发明名称	HEAT AND ABRASION RESISTANT SINTERED ALLOY
摘要
申请公布号	GB1472953(A)	申请公布日期	1977.05.11
申请号	GB19740037254	申请日期	1974.08.23
申请人	NIPPON PISTON RING CO LTD	发明人
分类号	C22C33/02;C22C38/10;(IPC1-7):C22C38/12	主分类号	C22C33/02
代理机构		代理人
主权项
地址

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