Building units and construction elements – Prefabricated unit – Framing unit – e.g. – building frame
Patent
1995-05-30
1997-09-02
Clark, Doris
Building units and construction elements
Prefabricated unit
Framing unit, e.g., building frame
D25127, 2502
Patent
active
D03832201
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patent: 4088229 (1978-05-01), Jacobey et al.
patent: 4569501 (1986-02-01), McCracken
patent: 4970833 (1990-11-01), Porter
patent: 5012938 (1991-05-01), King
Harbeke Christian
Muller Ruedi August
Clark Doris
Expotechnik Heinz Soschinski GmbH
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