Прибор для изготовления искусственных пробок из бумажной массы
申请公布号:SU33669(A1)
申请号:SU19330128537
申请日期:1933.05.13
申请公布日期:1933.12.31
发明人:GUTMAN B.B.;STERLIGOV A.A.;STROGANOV I.N.
分类号:B27K7/00
主分类号:B27K7/00
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