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发明名称
HYDRAULIC DRIVE DEVICE FOR HYDRAULIC WORKING MACHINE
摘要
申请公布号
JPH11125205(A)
申请公布日期
1999.05.11
申请号
JP19970290961
申请日期
1997.10.23
申请人
HITACHI CONSTR MACH CO LTD
发明人
ISHIKAWA HIROJI;HIRATA TOICHI;SUGIYAMA GENROKU;TOYOOKA TSUKASA;NAKAMURA TSUYOSHI;GOTO YASUHARU
分类号
E02F9/22;F15B11/00;(IPC1-7):F15B11/00
主分类号
E02F9/22
代理机构
代理人
主权项
地址
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