CA449391A - Moisture vapour-proofing material - Google Patents

Moisture vapour-proofing material

Info

Publication number
CA449391A
CA449391A CA449391A CA449391DA CA449391A CA 449391 A CA449391 A CA 449391A CA 449391 A CA449391 A CA 449391A CA 449391D A CA449391D A CA 449391DA CA 449391 A CA449391 A CA 449391A
Authority
CA
Canada
Prior art keywords
proofing material
moisture vapour
vapour
moisture
proofing
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
CA449391A
Other languages
French (fr)
Inventor
Abson Gene
M. Burgess Lothian
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.)
H P SMITH PAPER Co
Original Assignee
H P SMITH PAPER Co
Publication date
Application granted granted Critical
Publication of CA449391A publication Critical patent/CA449391A/en
Expired legal-status Critical Current

Links

CA449391A Moisture vapour-proofing material Expired CA449391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA449391T

Publications (1)

Publication Number Publication Date
CA449391A true CA449391A (en) 1948-06-22

Family

ID=35567100

Family Applications (1)

Application Number Title Priority Date Filing Date
CA449391A Expired CA449391A (en) Moisture vapour-proofing material

Country Status (1)

Country Link
CA (1) CA449391A (en)

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