Improvements in amusement apparatus,申请号GB19300019439-传众专利搜索

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发明名称	Improvements in amusement apparatus
摘要
申请公布号	GB346621(A)	申请公布日期	1931.04.16
申请号	GB19300019439	申请日期	1930.06.26
申请人	DAVID P. WOLHAUPTER	发明人
分类号	A63G25/00	主分类号	A63G25/00
代理机构		代理人
主权项
地址

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