| 发明名称 |
METHOD OF DETERMINING LEATHER GRADE |
| 摘要 |
FIELD: leather industry. SUBSTANCE: method consists in treating leather specimen by way of simultaneously affecting layer of leather with gravity and friction. EFFECT: simplified sorting of leather. 2 cl, 1 dwg |
| 申请公布号 |
RU94033145(A) |
申请公布日期 |
1996.10.10 |
| 申请号 |
RU19940033145 |
申请日期 |
1994.09.22 |
| 申请人 |
SAVENKOV V.K.;STEPANOV JU.N. |
发明人 |
SAVENKOV V.K.;STEPANOV JU.N. |
| 分类号 |
C14C9/02 |
主分类号 |
C14C9/02 |
| 代理机构 |
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