David Makin

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North Humberside, GB

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Patents Grantslast 30 patents

Information Patent Grant
Swivel or rotating joint
- Patent number 5,035,448
- Issue date Jul 30, 1991
- J. H. Fenner & Co. Limited
- Colin Seabrook
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...