Device for controlling the buoyancy of subfloating bodies,申请号US19410424954-传众专利搜索

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发明名称	Device for controlling the buoyancy of subfloating bodies
摘要
申请公布号	US2482106(A)	申请公布日期	1949.09.20
申请号	US19410424954	申请日期	1941.12.30
申请人	DUNCAN ROBERT C;SELLMAN ALBERT H	发明人	DUNCAN ROBERT C.;SELLMAN ALBERT H.
分类号	F42B22/08	主分类号	F42B22/08
代理机构		代理人
主权项
地址

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