Машина для очистки решеток гидросооружений,申请号SU19470358734-传众专利搜索

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发明名称	Машина для очистки решеток гидросооружений
摘要
申请公布号	SU81091(A1)	申请公布日期	1948.11.30
申请号	SU19470358734	申请日期	1947.08.29
申请人	NOVIKOV A.G.	发明人	NOVIKOV A.G.
分类号	E02B15/00;E02B5/00	主分类号	E02B15/00
代理机构		代理人
主权项
地址

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