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发明名称
Hydraulic jack structure
摘要
申请公布号
US1811556(A)
申请公布日期
1931.06.23
申请号
US19280288101
申请日期
1928.06.25
申请人
MARQUETTE MANUFACTURING COMPANY
发明人
NILSON LEONARD D.
分类号
B66F5/04
主分类号
B66F5/04
代理机构
代理人
主权项
地址
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