发明名称 |
Hydraulic roll grinder |
摘要 |
|
申请公布号 |
US2748545(A) |
申请公布日期 |
1956.06.05 |
申请号 |
US19520318768 |
申请日期 |
1952.11.04 |
申请人 |
BLAW-KNOX COMPANY |
发明人 |
WILSON BERT A. |
分类号 |
B24B41/04 |
主分类号 |
B24B41/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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