AU445394B2 - Rock drill supporting devices for controlling drilling direction - Google Patents

Rock drill supporting devices for controlling drilling direction

Info

Publication number
AU445394B2
AU445394B2 AU32025/71A AU3202571A AU445394B2 AU 445394 B2 AU445394 B2 AU 445394B2 AU 32025/71 A AU32025/71 A AU 32025/71A AU 3202571 A AU3202571 A AU 3202571A AU 445394 B2 AU445394 B2 AU 445394B2
Authority
AU
Australia
Prior art keywords
rock drill
supporting devices
drilling direction
controlling drilling
drill supporting
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
AU32025/71A
Other versions
AU3202571A (en
Inventor
Kawano Toru
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.)
Mazda Motor Corp
Original Assignee
Toyo Kogyo Co Ltd
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 Toyo Kogyo Co Ltd filed Critical Toyo Kogyo Co Ltd
Publication of AU3202571A publication Critical patent/AU3202571A/en
Application granted granted Critical
Publication of AU445394B2 publication Critical patent/AU445394B2/en
Expired legal-status Critical Current

Links

AU32025/71A 1970-08-05 1971-08-05 Rock drill supporting devices for controlling drilling direction Expired AU445394B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP78381/70 1970-08-05
JP7838170 1970-08-05
JPJP23953/71 1971-03-31

Publications (2)

Publication Number Publication Date
AU3202571A AU3202571A (en) 1973-02-08
AU445394B2 true AU445394B2 (en) 1974-02-21

Family

ID=13660422

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32025/71A Expired AU445394B2 (en) 1970-08-05 1971-08-05 Rock drill supporting devices for controlling drilling direction

Country Status (1)

Country Link
AU (1) AU445394B2 (en)

Also Published As

Publication number Publication date
AU3202571A (en) 1973-02-08

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