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发明名称
Improvements in providing bodies with rough surfaces
摘要
申请公布号
GB836730(A)
申请公布日期
1960.06.09
申请号
GB19560038501
申请日期
1956.12.17
申请人
BAHRAM FRINGHIAN
发明人
分类号
B24D18/00;C23C24/10
主分类号
B24D18/00
代理机构
代理人
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地址
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