Improvements in reflectors for photographic purposes,申请号GB19370032577-传众专利搜索

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发明名称	Improvements in reflectors for photographic purposes
摘要
申请公布号	GB494376(A)	申请公布日期	1938.10.25
申请号	GB19370032577	申请日期	1937.11.25
申请人	VEREINIGTE ALUMINIUM-WERKE AKTIENGESELLSCHAFT	发明人
分类号	G03B15/06	主分类号	G03B15/06
代理机构		代理人
主权项
地址

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