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经营范围
发明名称
Pierce unit hydraulic control
摘要
申请公布号
US3244051(A)
申请公布日期
1966.04.05
申请号
US19640341503
申请日期
1964.01.31
申请人
DI-DRO ENGINEERING COMPANY
发明人
WILLIAMSON FLOYD M.
分类号
B21D28/00;B23B47/22;B23Q5/32;B30B15/16;F15B11/02
主分类号
B21D28/00
代理机构
代理人
主权项
地址
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