Roderich W. Graff

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61 Darmstad-Arheilgen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Adsorption apparatus
- Patent number 4,038,054
- Issue date Jul 26, 1977
- Roderich W. Graff
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparaus for the adsorption treatment of a gaseous medium
- Patent number 3,972,129
- Issue date Aug 3, 1976
- Roderich W. Graff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL