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经营范围
发明名称
COOLING DEVICE FOR VALVE SEAT
摘要
申请公布号
JPH02102309(A)
申请公布日期
1990.04.13
申请号
JP19880254974
申请日期
1988.10.12
申请人
KOMATSU LTD
发明人
SATO FUMIHIDE;OGUCHI TETSURO
分类号
F01L3/12;F01P3/14
主分类号
F01L3/12
代理机构
代理人
主权项
地址
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