SUPPORTING FRAME FOR A FLASKLESS SAND MOULD,申请号PL19820237445-传众专利搜索

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发明名称	SUPPORTING FRAME FOR A FLASKLESS SAND MOULD
摘要
申请公布号	PL131519(B1)	申请公布日期	1984.11.30
申请号	PL19820237445	申请日期	1982.07.12
申请人		发明人
分类号	B22C21/02;B22C11/10;B22C23/00;(IPC1-7):B22C25/00	主分类号	B22C21/02
代理机构		代理人
主权项
地址

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