How to make a vacuum pump cheap
Aus Open Source Ecology (OSE) Germany - Entwicklungsplattform
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How to make a vacuum pump cheap Basic Data Category: Vacuum pumps URL (first publication): https://www.youtube.com/watch?v=vNFmiJ3HEbs
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Design files are in original format: No Free redistribution is allowed licence: No
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Description
This is a great video showing you a very inexpensive way to make a vacuum pump.
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