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发明名称
Apparatus for returning bowling balls in bowling alleys
摘要
申请公布号
US2682405(A)
申请公布日期
1954.06.29
申请号
US19490099087
申请日期
1949.06.09
申请人
THE BRUNSWICK-BALKE-COLLENDER COMPANY
发明人
HUCK WILLIAM F.
分类号
A63D5/02
主分类号
A63D5/02
代理机构
代理人
主权项
地址
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