CA521050A - Manufacturing envelopes having glass windows - Google Patents

Manufacturing envelopes having glass windows

Info

Publication number
CA521050A
CA521050A CA521050A CA521050DA CA521050A CA 521050 A CA521050 A CA 521050A CA 521050 A CA521050 A CA 521050A CA 521050D A CA521050D A CA 521050DA CA 521050 A CA521050 A CA 521050A
Authority
CA
Canada
Prior art keywords
glass windows
manufacturing envelopes
envelopes
manufacturing
windows
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
CA521050A
Other languages
French (fr)
Inventor
E. Holman Herbert
R. Pearce Ralph
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.)
Electrical and Musical Industries Ltd
Original Assignee
Electrical and Musical Industries Ltd
Publication date
Application granted granted Critical
Publication of CA521050A publication Critical patent/CA521050A/en
Expired legal-status Critical Current

Links

CA521050A Manufacturing envelopes having glass windows Expired CA521050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA521050T

Publications (1)

Publication Number Publication Date
CA521050A true CA521050A (en) 1956-01-24

Family

ID=35674272

Family Applications (1)

Application Number Title Priority Date Filing Date
CA521050A Expired CA521050A (en) Manufacturing envelopes having glass windows

Country Status (1)

Country Link
CA (1) CA521050A (en)

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