Improvements in and connected with centrifugal pumps,申请号GB19310029886-传众专利搜索

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发明名称	Improvements in and connected with centrifugal pumps
摘要
申请公布号	GB391460(A)	申请公布日期	1933.04.28
申请号	GB19310029886	申请日期	1931.10.28
申请人	J. STONE & COMPANY, LIMITED;ROBERT LUDBROOK	发明人
分类号	F04D9/02	主分类号	F04D9/02
代理机构		代理人
主权项
地址

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