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发明名称
Valve refacing device
摘要
申请公布号
US2136188(A)
申请公布日期
1938.11.08
申请号
US19360077772
申请日期
1936.05.04
申请人
SNAP-ON TOOLS, INC.
发明人
GAGNE GIDEON R.;SPRAKER LON
分类号
B24B15/04
主分类号
B24B15/04
代理机构
代理人
主权项
地址
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