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发明名称
Hydraulic pulling device
摘要
申请公布号
US3398565(A)
申请公布日期
1968.08.27
申请号
US19660593543
申请日期
1966.11.10
申请人
WALTER D. WHITNEY
发明人
WHITNEY WALTER D.
分类号
B21D1/12;B21D1/14
主分类号
B21D1/12
代理机构
代理人
主权项
地址
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