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发明名称
PUZZLE WORKING DEVICE
摘要
申请公布号
CA539517(A)
申请公布日期
1957.04.16
申请号
CAD539517
申请日期
申请人
VINCENT PAQUETTE
发明人
VINCENT PAQUETTE
分类号
主分类号
代理机构
代理人
主权项
地址
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