AU625361A - Improvements in beams and beam structures for mineshafts - Google Patents

Improvements in beams and beam structures for mineshafts

Info

Publication number
AU625361A
AU625361A AU6253/61A AU625361A AU625361A AU 625361 A AU625361 A AU 625361A AU 6253/61 A AU6253/61 A AU 6253/61A AU 625361 A AU625361 A AU 625361A AU 625361 A AU625361 A AU 625361A
Authority
AU
Australia
Prior art keywords
mineshafts
beams
beam structures
structures
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
AU6253/61A
Other versions
AU256774B2 (en
Inventor
Frederic Bergen Vanwyk Christiaan
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.)
Wright Anderson (south African Ltd
Original Assignee
Wright Anderson (south African Ltd
Filing date
Publication date
Application filed by Wright Anderson (south African Ltd filed Critical Wright Anderson (south African Ltd
Application granted granted Critical
Publication of AU256774B2 publication Critical patent/AU256774B2/en
Publication of AU625361A publication Critical patent/AU625361A/en
Expired legal-status Critical Current

Links

AU6253/61A 1961-01-27 Improvements in beams and beam structures for mineshafts Expired AU256774B2 (en)

Publications (2)

Publication Number Publication Date
AU256774B2 AU256774B2 (en) 1963-05-02
AU625361A true AU625361A (en) 1963-05-02

Family

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