METHOD OF FORMING MULTILAYER DUMP,申请号SU19874266098-传众专利搜索

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发明名称	METHOD OF FORMING MULTILAYER DUMP
摘要
申请公布号	SU1578332(A1)	申请公布日期	1990.07.15
申请号	SU19874266098	申请日期	1987.06.22
申请人	SVERDLOVSKIJ GORNYJ INSTITUT	发明人	PYSHKOVA MARINA YU,SU
分类号	E21C41/00	主分类号	E21C41/00
代理机构		代理人
主权项
地址

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