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发明名称
Hydraulic jack for raising concrete forms
摘要
申请公布号
US2902256(A)
申请公布日期
1959.09.01
申请号
US19560599988
申请日期
1956.07.25
申请人
AB BYGGFORBATTRING
发明人
GUSTAFSSON ERIC REINHOLD
分类号
B66F1/02;E04G11/24
主分类号
B66F1/02
代理机构
代理人
主权项
地址
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