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发明名称
Electrically operated tractor-antitilting device
摘要
申请公布号
US2759056(A)
申请公布日期
1956.08.14
申请号
US19530378072
申请日期
1953.09.02
申请人
CHALLMAN WILLIAM B
发明人
CHALLMAN WILLIAM B.
分类号
H01H35/02
主分类号
H01H35/02
代理机构
代理人
主权项
地址
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