AU2175825A - Improvements in apparatus for breaking coal - Google Patents

Improvements in apparatus for breaking coal

Info

Publication number
AU2175825A
AU2175825A AU21758/25A AU2175825A AU2175825A AU 2175825 A AU2175825 A AU 2175825A AU 21758/25 A AU21758/25 A AU 21758/25A AU 2175825 A AU2175825 A AU 2175825A AU 2175825 A AU2175825 A AU 2175825A
Authority
AU
Australia
Prior art keywords
breaking coal
coal
breaking
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
AU21758/25A
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.)
Jeffrey Manufacturing Co
Original Assignee
Jeffrey Manufacturing Co
Filing date
Publication date
Application filed by Jeffrey Manufacturing Co filed Critical Jeffrey Manufacturing Co
Publication of AU2175825A publication Critical patent/AU2175825A/en
Expired legal-status Critical Current

Links

AU21758/25A 1925-02-12 Improvements in apparatus for breaking coal Expired AU2175825A (en)

Publications (1)

Publication Number Publication Date
AU2175825A true AU2175825A (en) 1925-11-04

Family

ID=

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