| 发明名称 |
Gas-release packet with frangible sub-packet |
| 摘要 |
Disclosed is a gas-release packet, comprising a flexible gas-permeable material enclosing or comprising one or more liquid-filled frangible sub-packets and a gas-producing chemical composition that is activated when in contact with said liquid.
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| 申请公布号 |
US2004081727(A1) |
申请公布日期 |
2004.04.29 |
| 申请号 |
US20020277038 |
申请日期 |
2002.10.21 |
| 申请人 |
KELLY ROBERT CHARLES;MILLER DRAYTON |
发明人 |
KELLY ROBERT CHARLES;MILLER DRAYTON |
| 分类号 |
B65D75/38;B65D81/32;(IPC1-7):B65D85/00 |
主分类号 |
B65D75/38 |
| 代理机构 |
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代理人 |
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