Improvements in guide-blade rings for water turbines,申请号GB19310008473-传众专利搜索

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发明名称	Improvements in guide-blade rings for water turbines
摘要
申请公布号	GB362286(A)	申请公布日期	1931.12.03
申请号	GB19310008473	申请日期	1931.03.19
申请人	JOHN ELOV ENGLESSON;AXEL HARTWIG	发明人
分类号	F03B3/18	主分类号	F03B3/18
代理机构		代理人
主权项
地址

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