Improvements in and relating to buoyancy power engines,申请号GB19470008252-传众专利搜索

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发明名称	Improvements in and relating to buoyancy power engines
摘要
申请公布号	GB634727(A)	申请公布日期	1950.03.29
申请号	GB19470008252	申请日期	1947.03.26
申请人	ELSA LUSTIG;WILLIAM ALEXANDER CAMPBELL GILLIS	发明人
分类号	F15B21/00	主分类号	F15B21/00
代理机构		代理人
主权项
地址

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