JPH0223090U - - Google Patents

Info

Publication number
JPH0223090U
JPH0223090U JP9940588U JP9940588U JPH0223090U JP H0223090 U JPH0223090 U JP H0223090U JP 9940588 U JP9940588 U JP 9940588U JP 9940588 U JP9940588 U JP 9940588U JP H0223090 U JPH0223090 U JP H0223090U
Authority
JP
Japan
Prior art keywords
pressure chamber
impact
chamber
high pressure
low
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.)
Pending
Application number
JP9940588U
Other languages
English (en)
Japanese (ja)
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 JP9940588U priority Critical patent/JPH0223090U/ja
Publication of JPH0223090U publication Critical patent/JPH0223090U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP9940588U 1988-07-26 1988-07-26 Pending JPH0223090U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9940588U JPH0223090U (enrdf_load_stackoverflow) 1988-07-26 1988-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9940588U JPH0223090U (enrdf_load_stackoverflow) 1988-07-26 1988-07-26

Publications (1)

Publication Number Publication Date
JPH0223090U true JPH0223090U (enrdf_load_stackoverflow) 1990-02-15

Family

ID=31326533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9940588U Pending JPH0223090U (enrdf_load_stackoverflow) 1988-07-26 1988-07-26

Country Status (1)

Country Link
JP (1) JPH0223090U (enrdf_load_stackoverflow)

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