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经营范围
发明名称
SEAL FOR HYDRAULIC MACHINERY
摘要
申请公布号
JPS6365176(A)
申请公布日期
1988.03.23
申请号
JP19860207925
申请日期
1986.09.05
申请人
HITACHI LTD
发明人
TANABE SEIICHI;TOSHIMA MASAMI;SUZUKI MUTSUO
分类号
F03B11/00
主分类号
F03B11/00
代理机构
代理人
主权项
地址
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