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发明名称
Устройство для сортировки иголок остриями в одну сторону
摘要
申请公布号
SU44902(A1)
申请公布日期
1935.11.30
申请号
SU19350168642
申请日期
1935.02.08
申请人
POTOROKIN V.A.
发明人
POTOROKIN V.A.
分类号
B21G1/12
主分类号
B21G1/12
代理机构
代理人
主权项
地址
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