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经营范围
发明名称
MULTISTAGE TYPE HYDRAULIC MACHINERY
摘要
申请公布号
JPS56110574(A)
申请公布日期
1981.09.01
申请号
JP19800010073
申请日期
1980.02.01
申请人
HITACHI LTD
发明人
HISHIDA YASUO;INOUE HISAO
分类号
F03B15/04
主分类号
F03B15/04
代理机构
代理人
主权项
地址
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