CA229810A - Mur a vide a l'epreuve du feu - Google Patents

Mur a vide a l'epreuve du feu

Info

Publication number
CA229810A
CA229810A CA229810A CA229810DA CA229810A CA 229810 A CA229810 A CA 229810A CA 229810 A CA229810 A CA 229810A CA 229810D A CA229810D A CA 229810DA CA 229810 A CA229810 A CA 229810A
Authority
CA
Canada
Prior art keywords
hollow wall
fireproof hollow
fireproof
wall
hollow
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
CA229810A
Other languages
English (en)
Inventor
Heath Frederick
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA229810A publication Critical patent/CA229810A/fr
Expired legal-status Critical Current

Links

CA229810A Mur a vide a l'epreuve du feu Expired CA229810A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA229810T

Publications (1)

Publication Number Publication Date
CA229810A true CA229810A (fr) 1923-03-27

Family

ID=35127183

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229810A Expired CA229810A (fr) Mur a vide a l'epreuve du feu

Country Status (1)

Country Link
CA (1) CA229810A (fr)

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