Improvements in or relating to constructional toys,申请号GB19430003943-传众专利搜索

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发明名称	Improvements in or relating to constructional toys
摘要
申请公布号	GB565947(A)	申请公布日期	1944.12.06
申请号	GB19430003943	申请日期	1944.09.25
申请人	GEORGE NISSEL	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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