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发明名称
Chuck
摘要
申请公布号
US1879656(A)
申请公布日期
1932.09.27
申请号
US19260103194
申请日期
1926.04.20
申请人
THE NEW BRITAIN-GRIDLEY MACHINE COMPANY
发明人
BROWN ROBERT S.
分类号
B23B31/12
主分类号
B23B31/12
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代理人
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