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经营范围
发明名称
OIL AIR LUBRICATION DEVICE
摘要
申请公布号
JPH11230495(A)
申请公布日期
1999.08.27
申请号
JP19980054254
申请日期
1998.02.20
申请人
NIPPON SEIKO KK;HITACHI LTD
发明人
SHIROTA SHINICHI;NAKANOME TAKAHIRO;SAKANAKA TAKAO
分类号
F16N7/30;F16N31/00;(IPC1-7):F16N31/00
主分类号
F16N7/30
代理机构
代理人
主权项
地址
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