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发明名称
Flat tire dolly
摘要
申请公布号
US2608312(A)
申请公布日期
1952.08.26
申请号
US19470790416
申请日期
1947.12.08
申请人
NATIONAL TOOL AND DIE COMPANY, INC.
发明人
DAY LUTHER V.
分类号
B66F7/24
主分类号
B66F7/24
代理机构
代理人
主权项
地址
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