John Pickering

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Belper, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for repairing a leak in a pipe or pipeline
- Patent number 4,442,053
- Issue date Apr 10, 1984
- BTR Limited
- John Pickering
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...