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发明名称
CONSTANT PRESSURE VARIABLE DISPLACEMENTS PUMPS
摘要
申请公布号
CA503443(A)
申请公布日期
1954.06.01
申请号
CAD503443
申请日期
申请人
HOUDAILLE-HERSHEY CORPORATION
发明人
GEORGE H. HUFFERD;BERNARD E. O'CONNOR
分类号
主分类号
代理机构
代理人
主权项
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