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AU246228B2 - Improvements in or relating to locking means in drilling machines - Google Patents
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AU246228B2 - Improvements in or relating to locking means in drilling machines - Google Patents

Improvements in or relating to locking means in drilling machines

Info

Publication number
AU246228B2
AU246228B2 AU67560/60A AU6756060A AU246228B2 AU 246228 B2 AU246228 B2 AU 246228B2 AU 67560/60 A AU67560/60 A AU 67560/60A AU 6756060 A AU6756060 A AU 6756060A AU 246228 B2 AU246228 B2 AU 246228B2
Authority
AU
Australia
Prior art keywords
relating
locking means
drilling machines
drilling
machines
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
AU67560/60A
Other versions
AU6756060A (en
Inventor
Johnson Alfred
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.)
William Asquith Ltd
Original Assignee
William Asquith Ltd
Filing date
Publication date
Application filed by William Asquith Ltd filed Critical William Asquith Ltd
Application granted granted Critical
Publication of AU246228B2 publication Critical patent/AU246228B2/en
Publication of AU6756060A publication Critical patent/AU6756060A/en
Expired legal-status Critical Current

Links

AU67560/60A 1960-12-14 Improvements in or relating to locking means in drilling machines Expired AU246228B2 (en)

Publications (2)

Publication Number Publication Date
AU246228B2 true AU246228B2 (en) 1962-12-20
AU6756060A AU6756060A (en) 1962-12-20

Family

ID=

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