Sintered alloy for valve guides,申请号GB20010020946-传众专利搜索

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发明名称	Sintered alloy for valve guides
摘要
申请公布号	GB2368348(A)	申请公布日期	2002.05.01
申请号	GB20010020946	申请日期	2001.08.29
申请人	* HITACHI POWDERED METALS CO., LTD	发明人	KATSUNAO * CHIKAHATA;KOICHIRO * HAYASHI
分类号	C22C33/02;C22C38/00;C22C38/16;F01L3/02;F01L3/08;(IPC1-7):C22C38/16	主分类号	C22C33/02
代理机构		代理人
主权项
地址

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