Projection lamp with air cooling,申请号US19610148968-传众专利搜索

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发明名称	Projection lamp with air cooling
摘要
申请公布号	US3120928(A)	申请公布日期	1964.02.11
申请号	US19610148968	申请日期	1961.10.31
申请人	ZEISS IKON AKTIENGESELLSCHAFT	发明人	GOTZE ERICH
分类号	G03B21/16;H01J7/24	主分类号	G03B21/16
代理机构		代理人
主权项
地址

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