Lennart Ekman

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Danderyd, SW

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Patents Grantslast 30 patents

Information Patent Grant
Device for measuring the density of liquids
- Patent number 3,994,174
- Issue date Nov 30, 1976
- AB Kalle-Regulatorer
- Lennart Ekman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES