Electric lamp manufacture,申请号US19460665396-传众专利搜索

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发明名称	Electric lamp manufacture
摘要
申请公布号	US2482447(A)	申请公布日期	1949.09.20
申请号	US19460665396	申请日期	1946.04.27
申请人	GENERAL ELECTRIC COMPANY	发明人	LIEMPT JOHANNES ANTONIUS MARIA VAN;BERGMANS JAN
分类号	H01K3/22	主分类号	H01K3/22
代理机构		代理人
主权项
地址

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