| 发明名称 |
Concrete mixer |
| 摘要 |
|
| 申请公布号 |
US2442139(A) |
申请公布日期 |
1948.05.25 |
| 申请号 |
US19440522480 |
申请日期 |
1944.02.15 |
| 申请人 |
CHAIN BELT COMPANY |
发明人 |
MCMILLAN ANDREW |
| 分类号 |
B28C7/12 |
主分类号 |
B28C7/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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