CA478254A - Fabrication de blocs de construction - Google Patents

Fabrication de blocs de construction

Info

Publication number
CA478254A
CA478254A CA478254A CA478254DA CA478254A CA 478254 A CA478254 A CA 478254A CA 478254 A CA478254 A CA 478254A CA 478254D A CA478254D A CA 478254DA CA 478254 A CA478254 A CA 478254A
Authority
CA
Canada
Prior art keywords
manufacture
same
building blocks
building
blocks
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
CA478254A
Other languages
English (en)
Inventor
Lawton George
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 CA478254A publication Critical patent/CA478254A/fr
Expired legal-status Critical Current

Links

CA478254A Fabrication de blocs de construction Expired CA478254A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA478254T

Publications (1)

Publication Number Publication Date
CA478254A true CA478254A (fr) 1951-11-06

Family

ID=35617909

Family Applications (1)

Application Number Title Priority Date Filing Date
CA478254A Expired CA478254A (fr) Fabrication de blocs de construction

Country Status (1)

Country Link
CA (1) CA478254A (fr)

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