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发明名称
SWITCH CHANGING DEVICE OF OPERATION MACHINE
摘要
申请公布号
JPH10140614(A)
申请公布日期
1998.05.26
申请号
JP19960320718
申请日期
1996.11.15
申请人
HITACHI CONSTR MACH CO LTD;HOKUETSU KOGYO CO LTD;SHIGERU CO LTD
发明人
NISHIMURA KOJI;YAMADA KAZUNORI;KOBORI SHINJI;ARAI TOSHIO
分类号
E02F9/20;E02F9/16;(IPC1-7):E02F9/20
主分类号
E02F9/20
代理机构
代理人
主权项
地址
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