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发明名称
Amusement device
摘要
申请公布号
US2142169(A)
申请公布日期
1939.01.03
申请号
US19340736314
申请日期
1934.07.21
申请人
BISCH-ROECO AMUSEMENT CO.
发明人
BISCH ALVIN
分类号
A63G1/28
主分类号
A63G1/28
代理机构
代理人
主权项
地址
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