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经营范围
发明名称
Amusement device
摘要
申请公布号
US2445387(A)
申请公布日期
1948.07.20
申请号
US19450630606
申请日期
1945.11.24
申请人
DAVIS LAWRENCE C
发明人
DAVIS LAWRENCE C.
分类号
A63H13/12;A63H13/20
主分类号
A63H13/12
代理机构
代理人
主权项
地址
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