Wilhelm Holle

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Munzenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Suspendable modular frame arrangement for clean room ceilings havin...
- Patent number 4,710,208
- Issue date Dec 1, 1987
- Flakt AB
- Wolf Ziemer
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ceiling construction for clean rooms
- Patent number 4,554,766
- Issue date Nov 26, 1985
- Flakt Aktiebolag
- Wolf Ziemer
- E04 - BUILDING