AU39531A - Improvements inthe process of dressing coal - Google Patents

Improvements inthe process of dressing coal

Info

Publication number
AU39531A
AU39531A AU395/31A AU39531A AU39531A AU 39531 A AU39531 A AU 39531A AU 395/31 A AU395/31 A AU 395/31A AU 39531 A AU39531 A AU 39531A AU 39531 A AU39531 A AU 39531A
Authority
AU
Australia
Prior art keywords
improvements inthe
inthe process
dressing coal
dressing
coal
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
AU395/31A
Inventor
Lehmann Karl
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 AU39531A publication Critical patent/AU39531A/en
Expired legal-status Critical Current

Links

AU395/31A 1931-01-27 Improvements inthe process of dressing coal Expired AU39531A (en)

Publications (1)

Publication Number Publication Date
AU39531A true AU39531A (en) 1931-10-15

Family

ID=

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