Sound producing device for toys,申请号US19390307606-传众专利搜索

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发明名称	Sound producing device for toys
摘要
申请公布号	US2234837(A)	申请公布日期	1941.03.11
申请号	US19390307606	申请日期	1939.12.05
申请人	THE GONG BELL MANUFACTURING COMPANY	发明人	ALLEN HAROLD D.
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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