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经营范围
发明名称
Hydraulic system for controlling the return movement of pressure pads in air cushionpresses
摘要
申请公布号
US2918272(A)
申请公布日期
1959.12.22
申请号
US19590793500
申请日期
1959.02.16
申请人
WILLIAMSON FLOYD M
发明人
WILLIAMSON FLOYD M.
分类号
B21D24/14
主分类号
B21D24/14
代理机构
代理人
主权项
地址
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