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经营范围
发明名称
Carbide or boride coated rotor for a positive displacement motor or pump
摘要
申请公布号
EP0627556(B1)
申请公布日期
1998.11.11
申请号
EP19940104206
申请日期
1994.03.17
申请人
PRAXAIR S.T. TECHNOLOGY, INC.
发明人
TUCKER, ROBERT CLARK, JR.;MENDENHALL, MELVIN D.;KESHAVAN, MADAPUSI KANDO
分类号
F04C2/107;C23C4/10;F01C21/08;F03C1/00;(IPC1-7):F04C2/107
主分类号
F04C2/107
代理机构
代理人
主权项
地址
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