Otto Exner

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Ratingen, JP

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Patents Grantslast 30 patents

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Agents for preserving technical materials against insects
- Patent number 6,936,624
- Issue date Aug 30, 2005
- Nihon Bayer Agrochem K.K.
- Shinichi Tsuboi
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...