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发明名称
TROLLING SPOON
摘要
申请公布号
CA313920(A)
申请公布日期
1931.08.04
申请号
CAD313920
申请日期
申请人
GEORGE MAPEL
发明人
GEORGE MAPEL
分类号
主分类号
代理机构
代理人
主权项
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