Improvements in or relating to watercraft,申请号GB19500007396-传众专利搜索

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发明名称	Improvements in or relating to watercraft
摘要
申请公布号	GB674211(A)	申请公布日期	1952.06.18
申请号	GB19500007396	申请日期	1950.03.24
申请人	PEDALO WATERCRAFT LIMITED	发明人
分类号	B63H16/20	主分类号	B63H16/20
代理机构		代理人
主权项
地址

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