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发明名称
Chuck
摘要
申请公布号
US1837174(A)
申请公布日期
1931.12.15
申请号
US19300438989
申请日期
1930.03.26
申请人
THE CUSHMAN CHUCK COMPANY
发明人
SLOAN HARRY E.;HIGHBERG GEORGE A.
分类号
B23B31/175
主分类号
B23B31/175
代理机构
代理人
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