AU2447535A - Improvements in, or relating to, drill shafts and bits adapted tobe used with percussive drills - Google Patents

Improvements in, or relating to, drill shafts and bits adapted tobe used with percussive drills

Info

Publication number
AU2447535A
AU2447535A AU24475/35A AU2447535A AU2447535A AU 2447535 A AU2447535 A AU 2447535A AU 24475/35 A AU24475/35 A AU 24475/35A AU 2447535 A AU2447535 A AU 2447535A AU 2447535 A AU2447535 A AU 2447535A
Authority
AU
Australia
Prior art keywords
relating
adapted tobe
tobe used
drill shafts
percussive drills
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
AU24475/35A
Filing date
Publication date
Application filed filed Critical
Publication of AU2447535A publication Critical patent/AU2447535A/en
Expired legal-status Critical Current

Links

AU24475/35A 1935-09-17 Improvements in, or relating to, drill shafts and bits adapted tobe used with percussive drills Expired AU2447535A (en)

Publications (1)

Publication Number Publication Date
AU2447535A true AU2447535A (en) 1936-05-14

Family

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