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发明名称
AUTOMATIC BOWLING SCOREKEEPING SYSTEM
摘要
申请公布号
CA846658(A)
申请公布日期
1970.07.14
申请号
CAD846658
申请日期
申请人
DOBAN LABORATORIES
发明人
MARK DANIELSON
分类号
主分类号
代理机构
代理人
主权项
地址
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