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发明名称
Steerable toy truck
摘要
申请公布号
US2642700(A)
申请公布日期
1953.06.23
申请号
US19500172544
申请日期
1950.07.07
申请人
ZIMMER JOSEF W
发明人
ZIMMER JOSEF W.
分类号
A63H17/38
主分类号
A63H17/38
代理机构
代理人
主权项
地址
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