| Title: | Natural agate watch chain | ||
| Application Number: | 89100811 | Application Date: | 1989.03.01 |
| Publication Number: | 1045221 | Publication Date: | 1990.09.12 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | A44C5/00,A44C11/00 | ||
| Applicant(s) Name: | Li Huaiyi | Address: | |
| Inventor(s) Name: | |||
| Attorney & Agent: | |||
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Abstract: |
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| Natural agate watch chains are made from natural agate block after special, precise machining with diamond cutter to obtain various styles of links and then connected. It is significantly improved in more abrasion-resistance, corrosion-resistance, acid-and alkaline-proof, light weight, rust-free and antimagnetic performances, and is a rather ideal high grade decorative watch chain. | |||
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| Time: | 9 | ||
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