CA1296541C - Blocs de construction isoles, auto-nivelants et auto-alignants; procede de fabrication
- Google Patents
Blocs de construction isoles, auto-nivelants et auto-alignants; procede de fabrication
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Publication number
CA1296541C
CA1296541CCA 544806CA544806ACA1296541CCA 1296541 CCA1296541 CCA 1296541CCA 544806 CA544806 CA 544806CA 544806 ACA544806 ACA 544806ACA 1296541 CCA1296541 CCA 1296541C
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CA
Canada
Prior art keywords
core
spacer
body portion
block
shaped
Prior art date
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Individual
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Individual
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Priority claimed from US07/063,136external-prioritypatent/US4748782A/en
Application filed by IndividualfiledCriticalIndividual
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Publication of CA1296541CpublicationCriticalpatent/CA1296541C/fr