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AU156837B2 - Improvements in or relating to releasable supports for roots in underground mines - Google Patents

Improvements in or relating to releasable supports for roots in underground mines

Info

Publication number
AU156837B2
AU156837B2 AU4034/51A AU403451A AU156837B2 AU 156837 B2 AU156837 B2 AU 156837B2 AU 4034/51 A AU4034/51 A AU 4034/51A AU 403451 A AU403451 A AU 403451A AU 156837 B2 AU156837 B2 AU 156837B2
Authority
AU
Australia
Prior art keywords
roots
relating
underground mines
releasable supports
releasable
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
AU4034/51A
Filing date
Publication of AU156837B2 publication Critical patent/AU156837B2/en
Application filed filed Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU4034/51A 1951-07-20 Improvements in or relating to releasable supports for roots in underground mines Expired - Lifetime AU156837B2 (en)

Publications (1)

Publication Number Publication Date
AU156837B2 true AU156837B2 (en)

Family

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