AU731822A - Concrete-pipe machines - Google Patents

Concrete-pipe machines

Info

Publication number
AU731822A
AU731822A AU7318/22A AU731822A AU731822A AU 731822 A AU731822 A AU 731822A AU 7318/22 A AU7318/22 A AU 7318/22A AU 731822 A AU731822 A AU 731822A AU 731822 A AU731822 A AU 731822A
Authority
AU
Australia
Prior art keywords
concrete
pipe machines
machines
pipe
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
AU7318/22A
Inventor
Gottlob Zwicker Julius
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 AU731822A publication Critical patent/AU731822A/en
Expired legal-status Critical Current

Links

AU7318/22A 1922-06-10 Concrete-pipe machines Expired AU731822A (en)

Publications (1)

Publication Number Publication Date
AU731822A true AU731822A (en) 1922-10-10

Family

ID=

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