FLASK FOR PRODUCING CASTING MOULD BY VACUUM MOULDING,申请号SU19772541933-传众专利搜索

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发明名称	FLASK FOR PRODUCING CASTING MOULD BY VACUUM MOULDING
摘要
申请公布号	SU869938(A1)	申请公布日期	1981.10.07
申请号	SU19772541933	申请日期	1977.11.09
申请人	V PT I LITEJNOGO PROIZV;SEVERO-ZAPADNYJ POLT INSTITUT	发明人	ZYABKIN VASILIJ V,SU;TIKHANOVSKAYA VALENTINA I,SU;SINEV YURIJ A,SU
分类号	B22C21/01;(IPC1-7):22C21/00	主分类号	B22C21/01
代理机构		代理人
主权项
地址

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