Support for tubes or the like and method of manufacture thereof,申请号US19350013058-传众专利搜索

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发明名称	Support for tubes or the like and method of manufacture thereof
摘要
申请公布号	US2048654(A)	申请公布日期	1936.07.21
申请号	US19350013058	申请日期	1935.03.26
申请人	HYGRADE SYIVANIA CORPORATION	发明人	GOODWIN VERNON D.
分类号	H01J19/42;H01J19/52	主分类号	H01J19/42
代理机构		代理人
主权项
地址

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