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发明名称
Цанговая оправка
摘要
申请公布号
SU91697(A1)
申请公布日期
1950.11.30
申请号
SU19500433655
申请日期
1950.08.25
申请人
SHCHURENKO M.A.
发明人
SHCHURENKO M.A.
分类号
B23B31/20
主分类号
B23B31/20
代理机构
代理人
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地址
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