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发明名称
DRAINNPROOF DEVICE FOR OIL COOLED SCREW COMPRESSOR
摘要
申请公布号
JPS52144810(A)
申请公布日期
1977.12.02
申请号
JP19760061124
申请日期
1976.05.28
申请人
HITACHI LTD
发明人
MACHIDA SHIGERU
分类号
F04C29/02;F04C29/04
主分类号
F04C29/02
代理机构
代理人
主权项
地址
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