Sealed envelope and method of manufacture,申请号US19500141911-传众专利搜索

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发明名称	Sealed envelope and method of manufacture
摘要
申请公布号	US2593846(A)	申请公布日期	1952.04.22
申请号	US19500141911	申请日期	1950.02.02
申请人	GENERAL ELECTRIC COMPANY	发明人	CLACK BASIL NOEL
分类号	H01J5/18;H01J5/24	主分类号	H01J5/18
代理机构		代理人
主权项
地址

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