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发明名称
Saw filing apparatus
摘要
申请公布号
US2172366(A)
申请公布日期
1939.09.12
申请号
US19390254542
申请日期
1939.02.04
申请人
DIRKS BERND J
发明人
DIRKS BERND J.
分类号
B23D63/10
主分类号
B23D63/10
代理机构
代理人
主权项
地址
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