CA790503A - Heat insulation boards - Google Patents

Heat insulation boards

Info

Publication number
CA790503A
CA790503A CA790503A CA790503DA CA790503A CA 790503 A CA790503 A CA 790503A CA 790503 A CA790503 A CA 790503A CA 790503D A CA790503D A CA 790503DA CA 790503 A CA790503 A CA 790503A
Authority
CA
Canada
Prior art keywords
heat insulation
insulation boards
boards
heat
insulation
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
CA790503A
Inventor
R. Gorka Edward
W. Kaleta Norbert
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.)
National Gypsum Co
Original Assignee
National Gypsum Co
Publication date
Application granted granted Critical
Publication of CA790503A publication Critical patent/CA790503A/en
Expired legal-status Critical Current

Links

CA790503A Heat insulation boards Expired CA790503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA790503T

Publications (1)

Publication Number Publication Date
CA790503A true CA790503A (en) 1968-07-23

Family

ID=36254477

Family Applications (1)

Application Number Title Priority Date Filing Date
CA790503A Expired CA790503A (en) Heat insulation boards

Country Status (1)

Country Link
CA (1) CA790503A (en)

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