Sealing means for the driving shaft of vane wheel ships' propellers operating with small draft,申请号GB19500005338-传众专利搜索

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发明名称	Sealing means for the driving shaft of vane wheel ships' propellers operating with small draft
摘要
申请公布号	GB672055(A)	申请公布日期	1952.05.14
申请号	GB19500005338	申请日期	1950.03.02
申请人	J. M. VOITH, G.M.B.H.	发明人
分类号	B63H1/10	主分类号	B63H1/10
代理机构		代理人
主权项
地址

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