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发明名称
Hand truck
摘要
申请公布号
US2461203(A)
申请公布日期
1949.02.08
申请号
US19460709704
申请日期
1946.11.14
申请人
EVANS RALPH C
发明人
EVANS RALPH C.
分类号
B62B1/14;B62B3/12
主分类号
B62B1/14
代理机构
代理人
主权项
地址
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