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发明名称
Pin setting mechanism for bowling alleys
摘要
申请公布号
US2550919(A)
申请公布日期
1951.05.01
申请号
US19450577367
申请日期
1945.02.12
申请人
AMERICAN MACHINE AND FOUNDRY COMPANY
发明人
FRYE SANDERS A.
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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