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发明名称
Variable fluid braking means
摘要
申请公布号
US2306481(A)
申请公布日期
1942.12.29
申请号
US19410416348
申请日期
1941.10.24
申请人
KIRK HOWARD A
发明人
KIRK HOWARD A.
分类号
F16H3/72
主分类号
F16H3/72
代理机构
代理人
主权项
地址
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