,申请号BED460673-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	BE460673(A)	申请公布日期	1945.11.30
申请号	BED460673	申请日期	1945.10.13
申请人		发明人
分类号	H01J23/15;H01J25/56	主分类号	H01J23/15
代理机构		代理人
主权项
地址

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