Method of producing sand metal casting mold, by a plurality of alternate sand supply and vibration steps,申请号GB19880021106-传众专利搜索

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发明名称	Method of producing sand metal casting mold, by a plurality of alternate sand supply and vibration steps
摘要
申请公布号	GB2209977(A)	申请公布日期	1989.06.01
申请号	GB19880021106	申请日期	1988.09.08
申请人	* NISSAN MOTOR COMPANY LIMITED	发明人	YUJI * YOSHIDA
分类号	B22C9/04;B22C15/10	主分类号	B22C9/04
代理机构		代理人
主权项
地址

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