Improvements in or relating to bathing helmets,申请号GB19320025812-传众专利搜索

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发明名称	Improvements in or relating to bathing helmets
摘要
申请公布号	GB402216(A)	申请公布日期	1933.11.30
申请号	GB19320025812	申请日期	1932.09.16
申请人	THOMAS JAMES BROOKS	发明人
分类号	B63C9/15	主分类号	B63C9/15
代理机构		代理人
主权项
地址

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