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发明名称
Hand trucks
摘要
申请公布号
US2797832(A)
申请公布日期
1957.07.02
申请号
US19550491288
申请日期
1955.03.01
申请人
ALBERT T. O'NEIL;GUNNAR H. DANIELSON
发明人
WEINMANN CARL E.
分类号
B62B1/26
主分类号
B62B1/26
代理机构
代理人
主权项
地址
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