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发明名称
ROTARY GEAR HYDRAULIC DEVICE WITH SEALING VANES
摘要
申请公布号
CA784988(A)
申请公布日期
1968.05.14
申请号
CAD784988
申请日期
申请人
THOMPSON RAMO WOOLDRIDGE INC.
发明人
BERNARD C. HUDGENS
分类号
主分类号
代理机构
代理人
主权项
地址
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