Acoustic environment module

Details Acoustic environment module Acoustic environment module

1992-09-08

1994-07-05

Douglas, Alan P.

Furnishings

Furniture, freestanding support, or frame therefor

Seating unit

D 6364

Patent

active

D03483614

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Industrial Design, Nov. 1965, p. 59, chair by Bjorkman at top.
Engineering Graphics Fundamentals, .RTM.1985, p. 128, Prolate (Ellipsoids), second from left on second row from bottom.

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