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经营范围
发明名称
ENGINE PISTON
摘要
PURPOSE:To reduce heat transmission loss by forming the top of a piston with a material of a low heat conductivity such as ceramics.
申请公布号
JPS52131017(A)
申请公布日期
1977.11.02
申请号
JP19760048300
申请日期
1976.04.26
申请人
KUBOTA LTD
发明人
SAMEJIMA HIROSHI
分类号
F02F3/00;F02F3/02;F02F3/12;F16J1/01
主分类号
F02F3/00
代理机构
代理人
主权项
地址
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