Filip Bertil Thyberger

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Vasteras, SW

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Patents Grantslast 30 patents

Information Patent Grant
Method of laying pipes or conduits in the ground and pipe arrangeme...
- Patent number 4,075,861
- Issue date Feb 28, 1978
- Granges Essem Aktiebolag
- Filip Bertil Thyberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...