AU494155B2 - Improvements in or relating to percussion drills - Google Patents

Improvements in or relating to percussion drills

Info

Publication number
AU494155B2
AU494155B2 AU15348/76A AU1534876A AU494155B2 AU 494155 B2 AU494155 B2 AU 494155B2 AU 15348/76 A AU15348/76 A AU 15348/76A AU 1534876 A AU1534876 A AU 1534876A AU 494155 B2 AU494155 B2 AU 494155B2
Authority
AU
Australia
Prior art keywords
relating
percussion drills
percussion
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
AU15348/76A
Other versions
AU1534876A (en
Inventor
Montazeri Roger
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.)
Individual
Original Assignee
Individual
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
Priority claimed from FR7521786A external-priority patent/FR2316431A1/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU494155B2 publication Critical patent/AU494155B2/en
Publication of AU1534876A publication Critical patent/AU1534876A/en
Expired legal-status Critical Current

Links

AU15348/76A 1975-07-04 1976-06-28 Improvements in or relating to percussion drills Expired AU494155B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FRFR752178 1975-07-04
FR7521786A FR2316431A1 (en) 1975-07-04 1975-07-04 IMPROVEMENT IN DRILLING HAMMERS

Publications (2)

Publication Number Publication Date
AU494155B2 true AU494155B2 (en) 1978-07-13
AU1534876A AU1534876A (en) 1978-07-13

Family

ID=

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