Method of tubulating,申请号US19380230044-传众专利搜索

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发明名称	Method of tubulating
摘要
申请公布号	US2272927(A)	申请公布日期	1942.02.10
申请号	US19380230044	申请日期	1938.09.15
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	STAGER LUKE L.
分类号	H01J5/24	主分类号	H01J5/24
代理机构		代理人
主权项
地址

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