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Hendrik Majoor
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Beverwijk, NL
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last 30 patents
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Patent Grant
Coupling for a mill roll
Patent number
4,305,678
Issue date
Dec 15, 1981
Hoogovens Ijmuiden, B.V.
Hendrik Majoor
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Expandable coiler mandrel
Patent number
4,213,577
Issue date
Jul 22, 1980
Hoogovens Ijmuiden, B.V.
Hendrik Majoor
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...