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经营范围
发明名称
Lifting jack
摘要
申请公布号
US1928402(A)
申请公布日期
1933.09.26
申请号
US19330672988
申请日期
1933.05.26
申请人
WALKER MANUFACTURING COMPANY
发明人
SICKLE LOUIS G. VAN
分类号
B66F3/10;B66F3/16
主分类号
B66F3/10
代理机构
代理人
主权项
地址
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