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发明名称
Supersonic jet grinding means and method
摘要
申请公布号
US2832545(A)
申请公布日期
1958.04.29
申请号
US19550491915
申请日期
1955.03.03
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
SEGRAVES WILLIAM BENJAMIN
分类号
B02C19/06
主分类号
B02C19/06
代理机构
代理人
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