Металлическая передвижная крепь,申请号SU19470359268-传众专利搜索

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发明名称	Металлическая передвижная крепь
摘要
申请公布号	SU95523(A2)	申请公布日期	1952.11.30
申请号	SU19470359268	申请日期	1947.09.18
申请人	KUPRIN YA.V.;KHODYKIN I.P.	发明人	KUPRIN YA.V.;KHODYKIN I.P.
分类号	E21D19/02	主分类号	E21D19/02
代理机构		代理人
主权项
地址

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