Erik G. Astrom

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Jarfalla, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for dispensing a working substance such as a l...
- Patent number 4,520,901
- Issue date Jun 4, 1985
- Swedish Rail System AB SRS
- Alf L. Borup
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...