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发明名称
RESIN-METAL COMPLEX SCREW ROTOR
摘要
申请公布号
JPH03217681(A)
申请公布日期
1991.09.25
申请号
JP19900012584
申请日期
1990.01.24
申请人
HITACHI LTD
发明人
NATORI TATSUO;MIZUMORI TAKASHI;YAMADA TOSHIHIRO;ITO TORU;NAKAGAWA KENJI
分类号
F04C18/16
主分类号
F04C18/16
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代理人
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