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发明名称
Способ изготовления абразивных изделий на бакелитовой связке
摘要
申请公布号
SU89322(A1)
申请公布日期
1950.11.30
申请号
SU19500412264
申请日期
1950.01.09
申请人
ZGONNIK N.P.
发明人
ZGONNIK N.P.
分类号
B24D3/28
主分类号
B24D3/28
代理机构
代理人
主权项
地址
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