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发明名称
PROTECTIVE DEVICE FOR SHAFT SEALING PORTION OF SUBMARINE PUMP
摘要
申请公布号
JPS5514938(A)
申请公布日期
1980.02.01
申请号
JP19780087463
申请日期
1978.07.17
申请人
TSURUMI MFG
发明人
TSUJIMOTO HARUO
分类号
F04D29/10;F04D13/08
主分类号
F04D29/10
代理机构
代理人
主权项
地址
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