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发明名称
V-belt speed changer
摘要
申请公布号
US2550952(A)
申请公布日期
1951.05.01
申请号
US19480024366
申请日期
1948.04.30
申请人
AMERICAN COOLAIR CORPORATION
发明人
ALLEN WILLIAM WALLACE
分类号
B62M9/00;B62M9/06;F16H9/06
主分类号
B62M9/00
代理机构
代理人
主权项
地址
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