Роевня,申请号SU19290040450-传众专利搜索

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发明名称	Роевня
摘要
申请公布号	SU17901(A1)	申请公布日期	1930.09.30
申请号	SU19290040450	申请日期	1929.02.09
申请人	ERMOLAEV E.D.	发明人	ERMOLAEV E.D.
分类号	A01K57/00	主分类号	A01K57/00
代理机构		代理人
主权项
地址

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