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Inventor
ALTHOFF ANDREAS
DE
2 patents
Patents
2 patents
US6557303B2
May 6, 2003
Housing for automatic door mechanisms
DORMA GMBH & CO KG
30 citations
89
US6446394B1
Sep 10, 2002
Housing for automatic door mechanisms having a removable portion to permit access to the interior of the housing
DORMA GMBH & CO KG
40 citations
89