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发明名称
Process for treating mill band saws
摘要
申请公布号
US1786444(A)
申请公布日期
1930.12.30
申请号
US19270199552
申请日期
1927.06.17
申请人
OTTO MUEHLEN
发明人
MUEHLEN OTTO
分类号
B23D61/12;B23D63/18
主分类号
B23D61/12
代理机构
代理人
主权项
地址
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