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经营范围
发明名称
Centerless grinding machine
摘要
申请公布号
US2091655(A)
申请公布日期
1937.08.31
申请号
US19350056683
申请日期
1935.12.30
申请人
ARTHUR SCRIVENER
发明人
SCRIVENER ARTHUR
分类号
B24B5/18
主分类号
B24B5/18
代理机构
代理人
主权项
地址
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