AU572522A - An improved apparatus for manufacturing; concrete building blocks - Google Patents

An improved apparatus for manufacturing; concrete building blocks

Info

Publication number
AU572522A
AU572522A AU5725/22A AU572522A AU572522A AU 572522 A AU572522 A AU 572522A AU 5725/22 A AU5725/22 A AU 5725/22A AU 572522 A AU572522 A AU 572522A AU 572522 A AU572522 A AU 572522A
Authority
AU
Australia
Prior art keywords
manufacturing
building blocks
improved apparatus
concrete building
concrete
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
AU5725/22A
Inventor
Sheehan Joseph
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 date
Application filed by Individual filed Critical Individual
Publication of AU572522A publication Critical patent/AU572522A/en
Expired legal-status Critical Current

Links

AU5725/22A 1922-02-21 An improved apparatus for manufacturing; concrete building blocks Expired AU572522A (en)

Publications (1)

Publication Number Publication Date
AU572522A true AU572522A (en) 1923-03-06

Family

ID=

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