Method of manufacturing castings of active metal or alloy thereof having unidirectional solidification structure,申请号US19880217496-传众专利搜索

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发明名称	Method of manufacturing castings of active metal or alloy thereof having unidirectional solidification structure
摘要
申请公布号	US4867224(A)	申请公布日期	1989.09.19
申请号	US19880217496	申请日期	1988.07.07
申请人	MITSUBISHI KINZOKU KABUSHIKI KAISHA	发明人	WAKITA, SABURO;HOSHI, JUJI
分类号	B22D23/06;B22D27/04;C30B21/04	主分类号	B22D23/06
代理机构		代理人
主权项
地址

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