AU277083B2 - Mining process - Google Patents

Mining process

Info

Publication number
AU277083B2
AU277083B2 AU27777/63A AU2777763A AU277083B2 AU 277083 B2 AU277083 B2 AU 277083B2 AU 27777/63 A AU27777/63 A AU 27777/63A AU 2777763 A AU2777763 A AU 2777763A AU 277083 B2 AU277083 B2 AU 277083B2
Authority
AU
Australia
Prior art keywords
mining process
mining
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
AU27777/63A
Other versions
AU2777763A (en
Inventor
BOWEN DAHMS and BYRON PRIESTLY EDMONDS JAMES
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pittsburgh Plate Glass Co filed Critical Pittsburgh Plate Glass Co
Application granted granted Critical
Publication of AU277083B2 publication Critical patent/AU277083B2/en
Publication of AU2777763A publication Critical patent/AU2777763A/en
Expired legal-status Critical Current

Links

AU27777/63A 1962-02-28 1963-02-26 Mining process Expired AU277083B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS176339 1962-02-28

Publications (2)

Publication Number Publication Date
AU277083B2 true AU277083B2 (en) 1964-08-27
AU2777763A AU2777763A (en) 1964-08-27

Family

ID=

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