| Original document(8 pages) 中文版 |
This invention shows a kind of nonelectric cold freezers,cold drink devices and small cold storages, which use the principle that the foods can be frozen by the mixture-coolers made from ice and salt, or ice and calcium chloride, or ice, salt and calcium chloride. So a heat-insulated chassis and a container for mixture-coolers are included in them. The invention features are as follows: an motor and refrigerator are not needed, the structure is simple and the cost is cheaper. These equipments can be used widely and flexible because of no limitation of electricity. |
Application Number
申请号 |
85108305 |
Application Date
申请日 |
1985.10.23 |
| Title 名称 |
Nonelectric freezing equipments |
Publication Number
公开号 |
1010846 |
Publication Date
公开日 |
1987.05.06 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
F25D3/02,F25D5/00 |
Applicant(s) Name
申请人 |
Yao Hongren |
| Address 地址 |
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| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
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| More information 更 多 信 息 |
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