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发明名称
Lubrication of steam cylinders
摘要
申请公布号
US2642722(A)
申请公布日期
1953.06.23
申请号
US19490095377
申请日期
1949.05.25
申请人
TIDE WATER ASSOCIATED OIL COMPANY
发明人
VAUGHN SAMUEL CLYDE
分类号
主分类号
代理机构
代理人
主权项
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