Josephus W. M. De Backer

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Roosendaal, NL

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Patents Grantslast 30 patents

Information Patent Grant
Low-pressure mercury discharge lamp
- Patent number 5,471,113
- Issue date Nov 28, 1995
- U.S. Philips Corporation
- Josephus W. M. De Backer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...