Improvements in toy musical instruments,申请号GB19570002592-传众专利搜索

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发明名称	Improvements in toy musical instruments
摘要
申请公布号	GB797978(A)	申请公布日期	1958.07.09
申请号	GB19570002592	申请日期	1957.01.24
申请人	KNICKERBOCKER PLASTIC COMPANY INC.	发明人
分类号	G10D13/08	主分类号	G10D13/08
代理机构		代理人
主权项
地址

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