CA90722A - Block et mur de construction - Google Patents

Block et mur de construction

Info

Publication number
CA90722A
CA90722A CA000090722A CA90722DA CA90722A CA 90722 A CA90722 A CA 90722A CA 000090722 A CA000090722 A CA 000090722A CA 90722D A CA90722D A CA 90722DA CA 90722 A CA90722 A CA 90722A
Authority
CA
Canada
Prior art keywords
wall
building block
building
block
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
CA000090722A
Other languages
English (en)
Inventor
Otto Gelhoar
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 BUILDING BLOCK Co
Original Assignee
NATIONAL BUILDING BLOCK Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NATIONAL BUILDING BLOCK Co filed Critical NATIONAL BUILDING BLOCK Co
Application granted granted Critical
Publication of CA90722A publication Critical patent/CA90722A/fr
Expired legal-status Critical Current

Links

CA000090722A 1904-10-26 1904-10-26 Block et mur de construction Expired CA90722A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA90722T 1904-10-26

Publications (1)

Publication Number Publication Date
CA90722A true CA90722A (fr) 1904-12-27

Family

ID=45207257

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000090722A Expired CA90722A (fr) 1904-10-26 1904-10-26 Block et mur de construction

Country Status (1)

Country Link
CA (1) CA90722A (fr)

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