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- Google Patents
AU109345B2 - A process forthe manufacture of hollow filling-in bricks for concrete or reinforced concrete ceilings
- Google Patents
A process forthe manufacture of hollow filling-in bricks for concrete or reinforced concrete ceilings
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 - Lifetime
Application number
AU2423/39A
Inventor
Ehrenhaft Viktor
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
Filing date
Publication of AU109345B2publicationCriticalpatent/AU109345B2/en
Application filed by IndividualfiledCriticalIndividual
AU2423/39A1939-05-30A process forthe manufacture of hollow filling-in bricks for concrete or reinforced concrete ceilings
Expired - LifetimeAU109345B2
(en)