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Patent:CN2132214u
| Patent: | CN 2132214u |
| Title: | Slide Rule For Recipes |
| Date: | 05.05.1993 |
| Place: | |
| Country: | China |
| Person: | Jianmei Hang |
| Company: | |
| Internal Links: | Rechenschieber |
| Keywords: | |
| Link to the patent office: (without guarantee) |  CN2132214u |
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