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发明名称
Can-mangling machine
摘要
申请公布号
US1766327(A)
申请公布日期
1930.06.24
申请号
US19270240716
申请日期
1927.12.17
申请人
AMERICAN MANGANESE STEEL COMPANY
发明人
BRUTON WILLIAM CHARLTON
分类号
B23D31/00
主分类号
B23D31/00
代理机构
代理人
主权项
地址
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