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经营范围
发明名称
Amusement riding apparatus
摘要
申请公布号
US2202543(A)
申请公布日期
1940.05.28
申请号
US19390282531
申请日期
1939.07.01
申请人
WALKER RAYMOND R;HAHNE GEORGE S
发明人
WALKER RAYMOND R.;HAHNE GEORGE S.
分类号
A63G1/28;A63G1/34
主分类号
A63G1/28
代理机构
代理人
主权项
地址
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