LICHTFILTER.,申请号DE195300ST428U-传众专利搜索

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发明名称	LICHTFILTER.
摘要
申请公布号	DE1697559(U)	申请公布日期	1955.04.28
申请号	DE195300ST428U	申请日期	1953.11.13
申请人	FA. BERNHARD DELTSCHAFT	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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