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Paul M. Hofmeester
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Rotterdam, NL
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last 30 patents
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Patent Grant
Method and apparatus for laying pipelines on land
Patent number
4,452,550
Issue date
Jun 5, 1984
Koninklijke Bos Kalis Westminster Group N.V.
Paul M. Hofmeester
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...