METHOD AND ASSEMBLY FOR USE IN MAKING POWDER METALLURGY ARTICLES HAVING INTERNAL PASSAGES,申请号GB19740015181-传众专利搜索

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发明名称	METHOD AND ASSEMBLY FOR USE IN MAKING POWDER METALLURGY ARTICLES HAVING INTERNAL PASSAGES
摘要
申请公布号	GB1468889(A)	申请公布日期	1977.03.30
申请号	GB19740015181	申请日期	1974.04.05
申请人	CRUCIBLE INC	发明人
分类号	B22F3/14;B22F3/15;B22F5/00;B22F5/10;(IPC1-7):B22F3/14	主分类号	B22F3/14
代理机构		代理人
主权项
地址

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