Improvements in constructional toys,申请号GB19490011637-传众专利搜索

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发明名称	Improvements in constructional toys
摘要
申请公布号	GB660321(A)	申请公布日期	1951.11.07
申请号	GB19490011637	申请日期	1949.05.02
申请人	HOMMADE LIMITED;CECIL DENINGTON HARWOOD	发明人
分类号	A63H33/10	主分类号	A63H33/10
代理机构		代理人
主权项
地址

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