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发明名称
Belt-tightener
摘要
申请公布号
US1982299(A)
申请公布日期
1934.11.27
申请号
US19310567338
申请日期
1931.10.07
申请人
THE DE LAVAL SEPARATOR COMPANY
发明人
HAPGOOD CYRUS HOWARD
分类号
F02B67/06;F16H7/08;F16H7/12
主分类号
F02B67/06
代理机构
代理人
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