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发明名称
Amusement ride
摘要
申请公布号
US2069664(A)
申请公布日期
1937.02.02
申请号
US19320621037
申请日期
1932.07.06
申请人
BARTLETT JOHN N
发明人
BARTLETT JOHN N.
分类号
A63J13/00
主分类号
A63J13/00
代理机构
代理人
主权项
地址
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