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发明名称
Clutch
摘要
申请公布号
US1775832(A)
申请公布日期
1930.09.16
申请号
US19280314863
申请日期
1928.10.25
申请人
BETHLEHEM STEEL COMPANY
发明人
SCHENCK CHARLES
分类号
B61C15/02
主分类号
B61C15/02
代理机构
代理人
主权项
地址
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