Improvements in or relating to tempered glass.

Title: 
Improvements in or relating to tempered glass.
Author/Artist: 
Societe Anonyme des Manufactures de Glaces et Produits Chimiques de Saint-Gobain, Chauny & Cirey.
Publisher: 
[London : HMSO], 1937.
Description: 
2 p., [1] folded leaf : ill. ; 27 cm.
Other Authors: 
Great Britain. Patent Office.
Format of Material: 
Patents
Bib ID: 
91368
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Location: 
Secured Stacks - Patents
Call Number: 
No call number available
Holdings Note: 
Currently located in Tracy's office
Notes: 
Patent specification.
Patent no. 468,944 accepted: July 15, 1937.
Date of application in the U.K.: April 5, 1937, no. 9625/37.
Convention date (France): April 6, 1936.
Stamped "Uitgegeven den 12 Aug. 1937".