Apparatus for electrostatic recording and reproducing,申请号US19500145361-传众专利搜索

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发明名称	Apparatus for electrostatic recording and reproducing
摘要
申请公布号	US2793288(A)	申请公布日期	1957.05.21
申请号	US19500145361	申请日期	1950.02.21
申请人	PULVARI CHARLES F	发明人	PULVARI CHARLES F.
分类号	G11C11/22;G11C13/04;H01J29/39;H01J31/60	主分类号	G11C11/22
代理机构		代理人
主权项
地址

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