Building units and construction elements – Prefabricated unit – Finishing unit
Patent
1985-04-19
1989-09-05
Word, A. Hugo
Building units and construction elements
Prefabricated unit
Finishing unit
Patent
active
D03032922
REFERENCES:
patent: D233749 (1974-11-01), Sumner
patent: 3827200 (1973-01-01), Preissler
patent: 3850187 (1974-11-01), Haisler
patent: 3921354 (1974-11-01), Connelly et al.
patent: 4332116 (1982-06-01), Buchanan
S.A.R.L. Poilane
Word A. Hugo
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