William K. H. Lakin

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Manchester, GB

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Patents Grantslast 30 patents

Information Patent Grant
Preservative elements containing organic boron compounds and their use
- Patent number 4,911,988
- Issue date Mar 27, 1990
- Manchem Limited
- Raymond C. Cass
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...