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发明名称
WATER SEALING DEVICE FOR HYDRAULIC MACHINE SHAFT
摘要
申请公布号
JPS5572664(A)
申请公布日期
1980.05.31
申请号
JP19780146085
申请日期
1978.11.28
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
IWAMOTO KAZUHIKO
分类号
F04D29/12;F03B11/00;F04D29/10
主分类号
F04D29/12
代理机构
代理人
主权项
地址
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