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经营范围
发明名称
Trick device
摘要
申请公布号
US1997235(A)
申请公布日期
1935.04.09
申请号
US19330663632
申请日期
1933.03.30
申请人
GEORG SCHRODEL
发明人
SCHRODEL GEORG
分类号
A63H33/36
主分类号
A63H33/36
代理机构
代理人
主权项
地址
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