Hydraulic turbine,申请号US19320618489-传众专利搜索

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发明名称	Hydraulic turbine
摘要
申请公布号	US1948478(A)	申请公布日期	1934.02.20
申请号	US19320618489	申请日期	1932.06.21
申请人	THE JAMES LEFFEL & COMPANY	发明人	BIGGS GEORGE A.
分类号	F03B15/06	主分类号	F03B15/06
代理机构		代理人
主权项
地址

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