Improvements in or relating to glass compositions.

Title: 
Improvements in or relating to glass compositions.
Author/Artist: 
Compagnie de Saint-Gobain
Publisher: 
[London : HMSO], 1960.
Description: 
6p. : 27 cm.
Other Authors: 
Great Britain. Patent Office.
Manufactures des glaces & produits chimiques de Saint-Gobain, Chauny & Cirey.
Format of Material: 
Patents
Bib ID: 
91402
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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. 829,774, published March 9, 1960.
Date of application in the U.K.: Feb. 13, 1956.
Application made in France Feb. 12, 1955.
Application made in France May 11, 1955.
Included 6 p. amended specifications, stamped "Bibliotheek Bur. Inc. Eigendom 6 Sep. 1961."