Tubular lamp internal coating apparatus,申请号US19500188821-传众专利搜索

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发明名称	Tubular lamp internal coating apparatus
摘要
申请公布号	US2685861(A)	申请公布日期	1954.08.10
申请号	US19500188821	申请日期	1950.10.06
申请人	GENERAL ELECTRIC COMPANY	发明人	WEBB ARTHUR JOHN
分类号	H01J9/20	主分类号	H01J9/20
代理机构		代理人
主权项
地址

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