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发明名称
PUMP OR REVERSIBLE PUMP-TURBINE
摘要
申请公布号
JPH0441977(A)
申请公布日期
1992.02.12
申请号
JP19900141375
申请日期
1990.06.01
申请人
HITACHI LTD
发明人
HISHIDA YASUO
分类号
F03B11/00;F03B11/04
主分类号
F03B11/00
代理机构
代理人
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