JPS5310502A - Device for removing mud from earth drill for use in trench digging - Google Patents

Device for removing mud from earth drill for use in trench digging

Info

Publication number
JPS5310502A
JPS5310502A JP8525176A JP8525176A JPS5310502A JP S5310502 A JPS5310502 A JP S5310502A JP 8525176 A JP8525176 A JP 8525176A JP 8525176 A JP8525176 A JP 8525176A JP S5310502 A JPS5310502 A JP S5310502A
Authority
JP
Japan
Prior art keywords
trench digging
earth drill
removing mud
mud
drill
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.)
Granted
Application number
JP8525176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS557909B2 (fr
Inventor
Tadao Kase
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
Application filed by Individual filed Critical Individual
Priority to JP8525176A priority Critical patent/JPS5310502A/ja
Publication of JPS5310502A publication Critical patent/JPS5310502A/ja
Publication of JPS557909B2 publication Critical patent/JPS557909B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP8525176A 1976-07-16 1976-07-16 Device for removing mud from earth drill for use in trench digging Granted JPS5310502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8525176A JPS5310502A (en) 1976-07-16 1976-07-16 Device for removing mud from earth drill for use in trench digging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8525176A JPS5310502A (en) 1976-07-16 1976-07-16 Device for removing mud from earth drill for use in trench digging

Publications (2)

Publication Number Publication Date
JPS5310502A true JPS5310502A (en) 1978-01-31
JPS557909B2 JPS557909B2 (fr) 1980-02-29

Family

ID=13853341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8525176A Granted JPS5310502A (en) 1976-07-16 1976-07-16 Device for removing mud from earth drill for use in trench digging

Country Status (1)

Country Link
JP (1) JPS5310502A (fr)

Also Published As

Publication number Publication date
JPS557909B2 (fr) 1980-02-29

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees