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Siegfried Maier
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Stetten, DE
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last 30 patents
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Patent Grant
Top portion for a canister-type suction apparatus
Patent number
D283066
Issue date
Mar 18, 1986
Dupro AG
Siegfried Maier
D32 - Washing, cleaning, or drying machine
Information
Patent Grant
Top portion for a canister-type suction apparatus
Patent number
D283065
Issue date
Mar 18, 1986
Dupro AG
Siegfried Maier
D32 - Washing, cleaning, or drying machine