CA257891A - Substance isolante - Google Patents

Substance isolante

Info

Publication number
CA257891A
CA257891A CA257891A CA257891DA CA257891A CA 257891 A CA257891 A CA 257891A CA 257891 A CA257891 A CA 257891A CA 257891D A CA257891D A CA 257891DA CA 257891 A CA257891 A CA 257891A
Authority
CA
Canada
Prior art keywords
insulating substance
substance
insulating
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
CA257891A
Other languages
English (en)
Inventor
S. Ashenhurst Harold
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.)
ONTARIO GYPSUM Co Ltd
Original Assignee
ONTARIO GYPSUM Co Ltd
Publication date
Application granted granted Critical
Publication of CA257891A publication Critical patent/CA257891A/fr
Expired legal-status Critical Current

Links

CA257891A Substance isolante Expired CA257891A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA257891T

Publications (1)

Publication Number Publication Date
CA257891A true CA257891A (fr) 1926-02-02

Family

ID=35166439

Family Applications (1)

Application Number Title Priority Date Filing Date
CA257891A Expired CA257891A (fr) Substance isolante

Country Status (1)

Country Link
CA (1) CA257891A (fr)

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