Deadwood sweep for automatic bowling alleys,申请号US19430476396-传众专利搜索

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发明名称	Deadwood sweep for automatic bowling alleys
摘要
申请公布号	US2361233(A)	申请公布日期	1944.10.24
申请号	US19430476396	申请日期	1943.02.19
申请人	JOSEPH PARRA;WILLIAM WHITE	发明人	PARRA JOSEPH;WHITE WILLIAM
分类号	A63D5/08	主分类号	A63D5/08
代理机构		代理人
主权项
地址

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