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发明名称
PARKING METER MECHANISM
摘要
申请公布号
CA390659(A)
申请公布日期
1940.08.13
申请号
CAD390659
申请日期
申请人
DUEL PARKING METER COMPANY
发明人
HOLGER G. THUESEN;GERALD A. HALE
分类号
主分类号
代理机构
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