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发明名称
Hand truck
摘要
申请公布号
US2592644(A)
申请公布日期
1952.04.15
申请号
US19500155111
申请日期
1950.04.10
申请人
BARTLETT RALPH G
发明人
BARTLETT RALPH G.
分类号
B62B1/12;B62B1/14
主分类号
B62B1/12
代理机构
代理人
主权项
地址
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