Building units and construction elements – Structure – Simulative
Patent
1978-04-06
1979-10-23
Word, A. Hugo
Building units and construction elements
Structure
Simulative
D25 74, D2501
Patent
active
D02532492
REFERENCES:
patent: 489105 (1893-01-01), Spry
patent: 4093120 (1978-06-01), Canfield
Limmergard Sten
Thim Stig H. G.
A-Betong AB
Osann Robert
Word A. Hugo
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