| 发明名称 |
METHOD & APPARATUS FOR PACKING POWDERED OR GRANULAR MATERIAL |
| 摘要 |
A bag for containing a powdered cementitious material, comprises an inner layer of water-soluble material and a non-permeable outer layer of waterproof material. In use, the inner and outer layers of the bag containing said cementitious material is breached and placed in a cement mixer containing a quantity of water. |
| 申请公布号 |
WO2004052746(A1) |
申请公布日期 |
2004.06.24 |
| 申请号 |
WO2003GB05052 |
申请日期 |
2003.11.20 |
| 申请人 |
BLUE BAG (INNOVATION) LTD;HEGARTY, TIMOTHY, JOHN, MICHAEL;BALDRY, RICHARD, HUGH |
发明人 |
BALDRY, RICHARD, HUGH |
| 分类号 |
B65D65/46;C04B40/06 |
主分类号 |
B65D65/46 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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