Improvements in or relating to portable electric hand lamps,申请号GB19460019350-传众专利搜索

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发明名称	Improvements in or relating to portable electric hand lamps
摘要
申请公布号	GB614065(A)	申请公布日期	1948.12.09
申请号	GB19460019350	申请日期	1946.06.28
申请人	EKCO PRODUCTS COMPANY	发明人
分类号	F21L4/00	主分类号	F21L4/00
代理机构		代理人
主权项
地址

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