Способ передвижения органных элементов металлической крепи в лавах,申请号SU19530446394-传众专利搜索

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发明名称	Способ передвижения органных элементов металлической крепи в лавах
摘要
申请公布号	SU96608(A1)	申请公布日期	1953.11.30
申请号	SU19530446394	申请日期	1953.08.19
申请人	AKSENOV V.V.;ZHDANOV I.M.	发明人	AKSENOV V.V.;ZHDANOV I.M.
分类号	E21D23/08;E21D15/48	主分类号	E21D23/08
代理机构		代理人
主权项
地址

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