Vorrichtung zum Schutze der Augen.,申请号CHD253353-传众专利搜索

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发明名称	Vorrichtung zum Schutze der Augen.
摘要
申请公布号	CH253353(A)	申请公布日期	1948.02.29
申请号	CHD253353	申请日期	1946.08.21
申请人	AMERICAN OPTICAL COMPANY	发明人	COMPANY AMERICAN OPTICAL
分类号	G02C7/10;G02C7/16	主分类号	G02C7/10
代理机构		代理人
主权项
地址

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