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发明名称
ROOTS TYPE ROTARY MACHINE
摘要
申请公布号
EP0308827(A3)
申请公布日期
1989.10.25
申请号
EP19880115237
申请日期
1988.09.16
申请人
EBARA CORPORATION
发明人
NIIMURA, YASUHIRO C/O EBARA CORPORATION;KIKUTA, RITSUO C/O EBARA CORPORATION;USUI, KATSUAKI C/O EBARA CORPORATION
分类号
F04C18/18;F01C1/08;F01C1/12;(IPC1-7):F01C1/12
主分类号
F04C18/18
代理机构
代理人
主权项
地址
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