发明名称 |
Spreading apparatus for mixed density materials |
摘要 |
A spreading apparatus comprising a large hopper disposed above a series of integral mini-hoppers. Each mini-hopper includes positive metering discharge means for uniformly distributing granular materials containing ingredients of mixed densities such as blended fertilizers.
|
申请公布号 |
US4332336(A) |
申请公布日期 |
1982.06.01 |
申请号 |
US19800165915 |
申请日期 |
1980.07.03 |
申请人 |
INTERNATIONAL MINERALS & CHEMICAL CORP. |
发明人 |
NOVACEK, EDWARD P. |
分类号 |
A01C7/16;A01C15/16;(IPC1-7):B65D17/34 |
主分类号 |
A01C7/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|