JPS6272391U - - Google Patents

Info

Publication number
JPS6272391U
JPS6272391U JP16072985U JP16072985U JPS6272391U JP S6272391 U JPS6272391 U JP S6272391U JP 16072985 U JP16072985 U JP 16072985U JP 16072985 U JP16072985 U JP 16072985U JP S6272391 U JPS6272391 U JP S6272391U
Authority
JP
Japan
Prior art keywords
wedge
liner
groove
type rock
rock
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
JP16072985U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0237912Y2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP16072985U priority Critical patent/JPH0237912Y2/ja
Publication of JPS6272391U publication Critical patent/JPS6272391U/ja
Application granted granted Critical
Publication of JPH0237912Y2 publication Critical patent/JPH0237912Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP16072985U 1985-10-22 1985-10-22 Expired JPH0237912Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16072985U JPH0237912Y2 (enrdf_load_stackoverflow) 1985-10-22 1985-10-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16072985U JPH0237912Y2 (enrdf_load_stackoverflow) 1985-10-22 1985-10-22

Publications (2)

Publication Number Publication Date
JPS6272391U true JPS6272391U (enrdf_load_stackoverflow) 1987-05-09
JPH0237912Y2 JPH0237912Y2 (enrdf_load_stackoverflow) 1990-10-12

Family

ID=31086381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16072985U Expired JPH0237912Y2 (enrdf_load_stackoverflow) 1985-10-22 1985-10-22

Country Status (1)

Country Link
JP (1) JPH0237912Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0237912Y2 (enrdf_load_stackoverflow) 1990-10-12

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