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经营范围
发明名称
OVERLAY WELDING OF VALVE OR VALVE SEAT
摘要
申请公布号
JPS5416354(A)
申请公布日期
1979.02.06
申请号
JP19770081299
申请日期
1977.07.06
申请人
HARIMA SANGYO KK
发明人
YAGI YUTAKA
分类号
F01L3/04;B23K20/12;F01L3/02;F16K1/34;F16K1/36;F16K1/38
主分类号
F01L3/04
代理机构
代理人
主权项
地址
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