Cathode and method of making same,申请号US19360107911-传众专利搜索

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发明名称	Cathode and method of making same
摘要
申请公布号	US2219217(A)	申请公布日期	1940.10.22
申请号	US19360107911	申请日期	1936.10.27
申请人	THE TRUMBULL METAL PRODUCTS COMPANY	发明人	BEEBE JOHN D.
分类号	C25D1/08;H01J29/38	主分类号	C25D1/08
代理机构		代理人
主权项
地址

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