Указатель колебаний при помощи газосветных ламп,申请号SU19320107649-传众专利搜索

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发明名称	Указатель колебаний при помощи газосветных ламп
摘要
申请公布号	SU44278(A1)	申请公布日期	1935.09.30
申请号	SU19320107649	申请日期	1932.04.18
申请人	OTTO EMERSLEBEN	发明人	OTTO EMERSLEBEN
分类号	G01R19/145	主分类号	G01R19/145
代理机构		代理人
主权项
地址

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