CA213057A - Four a recuire - Google Patents

Four a recuire

Info

Publication number
CA213057A
CA213057A CA213057A CA213057DA CA213057A CA 213057 A CA213057 A CA 213057A CA 213057 A CA213057 A CA 213057A CA 213057D A CA213057D A CA 213057DA CA 213057 A CA213057 A CA 213057A
Authority
CA
Canada
Prior art keywords
annealing furnace
annealing
furnace
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
CA213057A
Other languages
English (en)
Inventor
E. Gray David
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
Publication date
Application granted granted Critical
Publication of CA213057A publication Critical patent/CA213057A/fr
Expired legal-status Critical Current

Links

CA213057A Four a recuire Expired CA213057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA213057T

Publications (1)

Publication Number Publication Date
CA213057A true CA213057A (fr) 1921-08-23

Family

ID=35107501

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213057A Expired CA213057A (fr) Four a recuire

Country Status (1)

Country Link
CA (1) CA213057A (fr)

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