METHOD OF MANUFACTURING TWO-LAYER CASTING MOULDS AND CORES,申请号SU19752191015-传众专利搜索

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发明名称	METHOD OF MANUFACTURING TWO-LAYER CASTING MOULDS AND CORES
摘要
申请公布号	SU605669(A1)	申请公布日期	1978.05.05
申请号	SU19752191015	申请日期	1975.11.19
申请人	VLASOV ALEKSEJ F,SU	发明人	VLASOV ALEKSEJ F,SU
分类号	B22C15/264;(IPC1-7):B22C15/22	主分类号	B22C15/264
代理机构		代理人
主权项
地址

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