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发明名称
Collapsible carriage
摘要
申请公布号
US2639162(A)
申请公布日期
1953.05.19
申请号
US19490093687
申请日期
1949.05.17
申请人
LEO SCHON
发明人
SCHON LEO
分类号
B62B7/08
主分类号
B62B7/08
代理机构
代理人
主权项
地址
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