Improvements in wiping devices for the eyepieces of goggles, gas masks or divers' helmets,申请号GB19380006490-传众专利搜索

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发明名称	Improvements in wiping devices for the eyepieces of goggles, gas masks or divers' helmets
摘要
申请公布号	GB492509(A)	申请公布日期	1938.09.21
申请号	GB19380006490	申请日期	1938.03.01
申请人	ARTUR SCHLESINGER	发明人
分类号	G02C11/08	主分类号	G02C11/08
代理机构		代理人
主权项
地址

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