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经营范围
发明名称
Machine tool
摘要
申请公布号
US1994879(A)
申请公布日期
1935.03.19
申请号
US19330661026
申请日期
1933.03.16
申请人
OLAV TWEIT
发明人
TWEIT OLAV
分类号
B23B29/034
主分类号
B23B29/034
代理机构
代理人
主权项
地址
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