Bell ringing device for electric toy trains,申请号US19380208276-传众专利搜索

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法人/股东/高管

发明名称	Bell ringing device for electric toy trains
摘要
申请公布号	US2129233(A)	申请公布日期	1938.09.06
申请号	US19380208276	申请日期	1938.05.16
申请人	PEFFERS ALBERT N	发明人	PEFFERS ALBERT N.
分类号	A63H19/34	主分类号	A63H19/34
代理机构		代理人
主权项
地址

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