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WN: 04086446-n
Drehtür
WN: 04086446-n
Drehtür
a door consisting of four orthogonal partitions that rotate about a central pivot
WN: 04086446-n
Drehtür
a door designed to equalize the air pressure in tall buildings
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Drehtür Drehtür a door consisting of four orthogonal partitions that rotate about a central pivot Drehtür a door designed to equalize the air pressure in tall buildings