Multiple filament electric lamp,申请号US19420439602-传众专利搜索

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发明名称	Multiple filament electric lamp
摘要
申请公布号	US2317027(A)	申请公布日期	1943.04.20
申请号	US19420439602	申请日期	1942.04.18
申请人	GENERAL ELECTRIC COMPANY	发明人	BUTLER HENRY E.
分类号	H01K3/30	主分类号	H01K3/30
代理机构		代理人
主权项
地址

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