COLUMN OF ADJUSTABLE LENGTH
United States Patent 3447645

Inventors:
Dorner, Nikolaus
Freitag, Herbert
Sautter, Hans-dieter
Schafer, Willi
Doetsch, Hans-peter
Publication Date:
06/03/1969
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Assignee:
STABILUS IND HANDELS GMBH
Primary Class:
188/269
Other Classes:
188/320, 188/67
International Classes:
A47B9/10; A47B9/00; F16D57/00; F16M13/00
Foreign References:
NO286626A




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