Improvements in aeroplanes fitted with parachutes,申请号GB19320011281-传众专利搜索

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发明名称	Improvements in aeroplanes fitted with parachutes
摘要
申请公布号	GB377629(A)	申请公布日期	1932.07.28
申请号	GB19320011281	申请日期	1932.04.20
申请人	NORMAN MESSENGER	发明人
分类号	B64D17/00	主分类号	B64D17/00
代理机构		代理人
主权项
地址

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