Enrique Villavicencio Jr.

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Iztacalco, MX

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Patents Grantslast 30 patents

Information Patent Grant
Survival kit
- Patent number 4,450,966
- Issue date May 29, 1984
- Enrique Villavicencio
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE