METHOD OF PRODUCING ALLOWANCE-PATTERN BY MASTER PATTERN,申请号SU19874280488-传众专利搜索

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发明名称	METHOD OF PRODUCING ALLOWANCE-PATTERN BY MASTER PATTERN
摘要
申请公布号	SU1447525(A1)	申请公布日期	1988.12.30
申请号	SU19874280488	申请日期	1987.07.13
申请人	OD POLT INSTITUT	发明人	KARKIN VIKTOR I,SU;IVANOVA LINA A,SU;BABILUNGA ALEKSANDR V,SU
分类号	B22C7/00	主分类号	B22C7/00
代理机构		代理人
主权项
地址

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