JPH0320112U - - Google Patents

Info

Publication number
JPH0320112U
JPH0320112U JP7892789U JP7892789U JPH0320112U JP H0320112 U JPH0320112 U JP H0320112U JP 7892789 U JP7892789 U JP 7892789U JP 7892789 U JP7892789 U JP 7892789U JP H0320112 U JPH0320112 U JP H0320112U
Authority
JP
Japan
Prior art keywords
slider
drilling device
base
rotary drilling
civil engineering
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
JP7892789U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0639945Y2 (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 JP7892789U priority Critical patent/JPH0639945Y2/ja
Publication of JPH0320112U publication Critical patent/JPH0320112U/ja
Application granted granted Critical
Publication of JPH0639945Y2 publication Critical patent/JPH0639945Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP7892789U 1989-07-04 1989-07-04 回転穿孔装置 Expired - Fee Related JPH0639945Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7892789U JPH0639945Y2 (ja) 1989-07-04 1989-07-04 回転穿孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7892789U JPH0639945Y2 (ja) 1989-07-04 1989-07-04 回転穿孔装置

Publications (2)

Publication Number Publication Date
JPH0320112U true JPH0320112U (enrdf_load_stackoverflow) 1991-02-27
JPH0639945Y2 JPH0639945Y2 (ja) 1994-10-19

Family

ID=31622633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7892789U Expired - Fee Related JPH0639945Y2 (ja) 1989-07-04 1989-07-04 回転穿孔装置

Country Status (1)

Country Link
JP (1) JPH0639945Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0639945Y2 (ja) 1994-10-19

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Legal Events

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