Improvements in or relating to layers formed of finely divided particles and methodsof forming such layers,申请号GB19470002913-传众专利搜索

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发明名称	Improvements in or relating to layers formed of finely divided particles and methodsof forming such layers
摘要
申请公布号	GB620904(A)	申请公布日期	1949.03.31
申请号	GB19470002913	申请日期	1947.01.30
申请人	THE RAULAND CORPORATION	发明人
分类号	H01J9/22;H01J29/41	主分类号	H01J9/22
代理机构		代理人
主权项
地址

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