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经营范围
发明名称
SCREW ROTATING MACHINE
摘要
申请公布号
JPH03168382(A)
申请公布日期
1991.07.22
申请号
JP19890303115
申请日期
1989.11.24
申请人
HITACHI LTD
发明人
TORIGOE HIROSHI;NAGAI TOSHIAKI
分类号
F04C18/16;F04C18/18
主分类号
F04C18/16
代理机构
代理人
主权项
地址
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