METHOD OF PRODUCING HOLLOW CASTINGS,申请号SU19823487482-传众专利搜索

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发明名称	METHOD OF PRODUCING HOLLOW CASTINGS
摘要
申请公布号	SU1068218(A1)	申请公布日期	1984.01.23
申请号	SU19823487482	申请日期	1982.08.26
申请人	BYKOVA EVGENIYA P,SU	发明人	BYKOVA EVGENIYA P,SU
分类号	B22D15/00;(IPC1-7):B22D15/00	主分类号	B22D15/00
代理机构		代理人
主权项
地址

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