Improved device for throwing projectiles from air-craft,申请号GB19280035725-传众专利搜索

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发明名称	Improved device for throwing projectiles from air-craft
摘要
申请公布号	GB325611(A)	申请公布日期	1930.02.27
申请号	GB19280035725	申请日期	1928.12.04
申请人	COMMANDITAIRE VENNOOTSCHAP: J.B. VAN HEIJST & ZONEN;FRANCISCUS WILHELMUS VAN HEIJST	发明人
分类号	B64D1/04	主分类号	B64D1/04
代理机构		代理人
主权项
地址

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