| Title: | Multipurpose automatic water feeder needless to repair | ||
| Application Number: | 86108339 | Application Date: | 1986.12.10 |
| Publication Number: | 1019142 | Publication Date: | 1988.06.22 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | G05D7/03 | ||
| Applicant(s) Name: | Cao Qinghua | Address: | |
| Inventor(s) Name: | |||
| Attorney & Agent: | |||
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Abstract: |
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| This invention is an automatic control equipment to feed water, oil or liquid automatically and quantitatively at definite time without repairment for guesthouse, office, enterprise, factory and mine. It is a renewed product instead of existing old water-flusher at market. Its features are simple structure, low cost, easy to popularize no need to repair. It is of great value and significance to keep pace with modern development, constantly raise people's life level, improve environmental sanitation and reasonably utilize and save underground water resource, energy, funds, manpower, and material resources. | |||
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| Time: | 4 | ||
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