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发明名称
Способ изготовления штучных изделий переменного сечения и устройство для осуществления способа
摘要
申请公布号
SU82037(A1)
申请公布日期
1949.11.30
申请号
SU19440333928
申请日期
1944.08.18
申请人
BURSHTEJN I.E.;SLONIM L.S.
发明人
BURSHTEJN I.E.;SLONIM L.S.
分类号
B21H7/00;B21H8/02
主分类号
B21H7/00
代理机构
代理人
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