Acoustical toy railroad station,申请号US19390294109-传众专利搜索

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发明名称	Acoustical toy railroad station
摘要
申请公布号	US2311882(A)	申请公布日期	1943.02.23
申请号	US19390294109	申请日期	1939.09.09
申请人	THE A.C. GILBERT COMPANY	发明人	SMITH WILLIAM R.
分类号	A63H5/00	主分类号	A63H5/00
代理机构		代理人
主权项
地址

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