METHOD OF ISOLATING EXCAVATED SPACE,申请号SU19843790339-传众专利搜索

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发明名称	METHOD OF ISOLATING EXCAVATED SPACE
摘要
申请公布号	SU1218151(A1)	申请公布日期	1986.03.15
申请号	SU19843790339	申请日期	1984.09.17
申请人	SHTELE VLADIMIR,SU	发明人	SHTELE VLADIMIR I,SU
分类号	E21F15/00;E21F15/02;(IPC1-7):E21F15/00	主分类号	E21F15/00
代理机构		代理人
主权项
地址

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