Societe Pica

Follow

Organization

Levallois Perret, FR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Activated carbon filter having plural layers
- Patent number 4,166,037
- Issue date Aug 28, 1979
- Societe Pica
- Jean R. Montagnon
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE