Improvements in or relating to illumination devices for use under water,申请号GB19440023246-传众专利搜索

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发明名称	Improvements in or relating to illumination devices for use under water
摘要
申请公布号	GB578219(A)	申请公布日期	1946.06.19
申请号	GB19440023246	申请日期	1944.11.22
申请人	ROBERT HENRY FARMER BOOT;UNDER WATER WELDERS & REPAIRERS LIMITED	发明人
分类号	F21L14/00;F21S2/00	主分类号	F21L14/00
代理机构		代理人
主权项
地址

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