Frank-Michael Schnepel

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D-7000 Stuttgart 80, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering oil from subterranean formations
- Patent number 4,589,489
- Issue date May 20, 1986
- Hartwig Volz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...