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发明名称
COIN MECHANISM
摘要
申请公布号
CA470354(A)
申请公布日期
1950.12.26
申请号
CAD470354
申请日期
申请人
DUNCAN PARKING METER CORPORATION
发明人
ROBERT F. BROUSSARD;LESTER D. SOLLENBERGER
分类号
主分类号
代理机构
代理人
主权项
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