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经营范围
发明名称
HYDRAULIC CIRCUIT OF HYDRAULIC SHOVEL
摘要
申请公布号
JPH09177139(A)
申请公布日期
1997.07.08
申请号
JP19950341474
申请日期
1995.12.27
申请人
HITACHI CONSTR MACH CO LTD
发明人
ISHIKAWA HIROJI;HIRATA TOICHI;SUGIYAMA GENROKU;TOYOOKA TSUKASA;FURUWATARI YOUICHI
分类号
E02F9/22;F15B11/16;(IPC1-7):E02F9/22
主分类号
E02F9/22
代理机构
代理人
主权项
地址
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