Bent Melchior Karlsen Holme

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Bronderslev, DK

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Patents Grantslast 30 patents

Information Patent Grant
Supporting ring for use in the casting of concrete pipes
- Patent number 4,047,693
- Issue date Sep 13, 1977
- Pedershaab Maskinfabrik A/S
- Bent Melchior Karlsen Holme
- B28 - WORKING CEMENT, CLAY, OR STONE