Improvements in devices for removing deposits on the blades of water turbines and screw pumps and the like,申请号GB19420004285-传众专利搜索

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发明名称	Improvements in devices for removing deposits on the blades of water turbines and screw pumps and the like
摘要
申请公布号	GB552661(A)	申请公布日期	1943.04.19
申请号	GB19420004285	申请日期	1942.03.31
申请人	ESCHER WYSS MASCHINENFABRIKEN AKTIENGESELLSCHAFT	发明人
分类号	F03B11/08;F04D15/00	主分类号	F03B11/08
代理机构		代理人
主权项
地址

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