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• Decade: 1940s ×
• Written by: Byron J. Bartholomew ×
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1 result for “Union Carbide Corporation”

1. Patent · May 7, 1946 · page 4

   Prefabricated Wallboard Construction (US Patent 2,399,978, 1946)

   In the document: …hav gether under known pressure practice with ad 60 ing a tongue member on its under side engaging in the recessed portions of said spacing members. hesives for establishing complete union or in tegrality thereof. 2…