CA414775A - Appareil a durcir le verre - Google Patents

Appareil a durcir le verre

Info

Publication number
CA414775A
CA414775A CA414775A CA414775DA CA414775A CA 414775 A CA414775 A CA 414775A CA 414775 A CA414775 A CA 414775A CA 414775D A CA414775D A CA 414775DA CA 414775 A CA414775 A CA 414775A
Authority
CA
Canada
Prior art keywords
glass toughening
toughening apparatus
glass
toughening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA414775A
Other languages
English (en)
Inventor
Schrader Jean-Louis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie de Saint Gobain SA
Original Assignee
Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
Publication date
Application granted granted Critical
Publication of CA414775A publication Critical patent/CA414775A/fr
Expired legal-status Critical Current

Links

CA414775A Appareil a durcir le verre Expired CA414775A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA414775T

Publications (1)

Publication Number Publication Date
CA414775A true CA414775A (fr) 1943-08-24

Family

ID=35523969

Family Applications (1)

Application Number Title Priority Date Filing Date
CA414775A Expired CA414775A (fr) Appareil a durcir le verre

Country Status (1)

Country Link
CA (1) CA414775A (fr)

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