Method of coating tubular glass articles with luminous material,申请号US19420436691-传众专利搜索

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发明名称	Method of coating tubular glass articles with luminous material
摘要
申请公布号	US2421550(A)	申请公布日期	1947.06.03
申请号	US19420436691	申请日期	1942.03.28
申请人	SYLVANIA ELECTRIC PRODUCTS INC.	发明人	DONOVAN ALFRED J.
分类号	H01J9/22	主分类号	H01J9/22
代理机构		代理人
主权项
地址

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