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发明名称
Bowling alley
摘要
申请公布号
US3039772(A)
申请公布日期
1962.06.19
申请号
US19610120217
申请日期
1961.06.28
申请人
GENERAL RESEARCH, INC.
发明人
SIMJIAN LUTHER G.
分类号
A63D1/00
主分类号
A63D1/00
代理机构
代理人
主权项
地址
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