Improvements in pontoons for seaplanes,申请号GB19340029446-传众专利搜索

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发明名称	Improvements in pontoons for seaplanes
摘要
申请公布号	GB420291(A)	申请公布日期	1934.11.28
申请号	GB19340029446	申请日期	1934.10.15
申请人	EDWARD CHAPMAN	发明人
分类号	B64C35/00	主分类号	B64C35/00
代理机构		代理人
主权项
地址

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