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经营范围
发明名称
Machine for burnishing and sizing openings
摘要
申请公布号
US2515508(A)
申请公布日期
1950.07.18
申请号
US19460714230
申请日期
1946.12.05
申请人
COLONIAL BROACH COMPANY
发明人
GOTBERG HARRY H.;GRAN GUS A.
分类号
B24B39/02
主分类号
B24B39/02
代理机构
代理人
主权项
地址
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