Method of sealing electrical apparatus,申请号US19480004150-传众专利搜索

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发明名称	Method of sealing electrical apparatus
摘要
申请公布号	US2508018(A)	申请公布日期	1950.05.16
申请号	US19480004150	申请日期	1948.01.24
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	ELLWOOD WALTER B.
分类号	H01H11/00	主分类号	H01H11/00
代理机构		代理人
主权项
地址

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