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经营范围
发明名称
OPERATION VALVE DEVICE
摘要
申请公布号
JPH11303806(A)
申请公布日期
1999.11.02
申请号
JP19980138146
申请日期
1998.05.20
申请人
KOMATSU LTD
发明人
NUNOTANI SADAO;AKASHI MITSUMASA;HAYASHI MORITA;ISHIZAKI NAOKI
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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