AU395754A - Improvements in or relating fo prestressed concrete arch-type corrugated beams of prefabricated blocks, and building constructions made therewith
- Google Patents
Improvements in or relating fo prestressed concrete arch-type corrugated beams of prefabricated blocks, and building constructions made therewith
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Cementation Co Ltd
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Cementation Co Ltd
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Application filed by Cementation Co LtdfiledCriticalCementation Co Ltd
Application grantedgrantedCritical
Publication of AU202879B2publicationCriticalpatent/AU202879B2/en
Publication of AU395754ApublicationCriticalpatent/AU395754A/en
AU3957/54A1954-10-19Improvements in or relating fo prestressed concrete arch-type corrugated beams of prefabricated blocks, and building constructions made therewith
ExpiredAU202879B2
(en)