Heating unit for cementing bases to electron tubes,申请号US19510213134-传众专利搜索

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发明名称	Heating unit for cementing bases to electron tubes
摘要
申请公布号	US2667205(A)	申请公布日期	1954.01.26
申请号	US19510213134	申请日期	1951.02.28
申请人	RADIO CORPORATION OF AMERICA	发明人	WEINGARTEN MORRIS R.
分类号	H01J9/34	主分类号	H01J9/34
代理机构		代理人
主权项
地址

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