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发明名称
Burnishing machine
摘要
申请公布号
US1967120(A)
申请公布日期
1934.07.17
申请号
US19340707032
申请日期
1934.01.17
申请人
GOOD FREDERICK C
发明人
GOOD FREDERICK C.
分类号
B24B31/023
主分类号
B24B31/023
代理机构
代理人
主权项
地址
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