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AU109202B2 - Improvements inthe pressure extraction of coals - Google Patents

Improvements inthe pressure extraction of coals

Info

Publication number
AU109202B2
AU109202B2 AU634/39A AU63439A AU109202B2 AU 109202 B2 AU109202 B2 AU 109202B2 AU 634/39 A AU634/39 A AU 634/39A AU 63439 A AU63439 A AU 63439A AU 109202 B2 AU109202 B2 AU 109202B2
Authority
AU
Australia
Prior art keywords
coals
pressure extraction
improvements inthe
inthe pressure
extraction
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 - Lifetime
Application number
AU634/39A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
Filing date
Publication of AU109202B2 publication Critical patent/AU109202B2/en
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU634/39A 1939-02-15 Improvements inthe pressure extraction of coals Expired - Lifetime AU109202B2 (en)

Publications (1)

Publication Number Publication Date
AU109202B2 true AU109202B2 (en)

Family

ID=

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