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Horst Ludscheidt
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4600 Dortmund, DE
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last 30 patents
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Patent Grant
Tool for cleaning and removing deposited material, particularly fro...
Patent number
4,547,928
Issue date
Oct 22, 1985
Horst Ludscheidt
B08 - CLEANING
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Patent Grant
Exhaust apparatus for removing pollutants
Patent number
4,389,923
Issue date
Jun 28, 1983
Horst Ludscheidt
B08 - CLEANING