Способ извлечения золота при помощи шлюзов,申请号SU19330135517-传众专利搜索

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发明名称	Способ извлечения золота при помощи шлюзов
摘要
申请公布号	SU40291(A1)	申请公布日期	1934.12.31
申请号	SU19330135517	申请日期	1933.09.29
申请人	YATSENKO A.V.	发明人	YATSENKO A.V.
分类号	B03B5/70	主分类号	B03B5/70
代理机构		代理人
主权项
地址

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