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发明名称
SCREW FLUID MACHINERY
摘要
申请公布号
JPH04214980(A)
申请公布日期
1992.08.05
申请号
JP19900401832
申请日期
1990.12.13
申请人
HITACHI LTD
发明人
FUJIWARA MITSURU;NATORI TATSUO;TSURU SEIJI;SUZUKI AKIRA
分类号
F04C18/16;F01C21/10;F04C29/00
主分类号
F04C18/16
代理机构
代理人
主权项
地址
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