JPH0649668Y2 - 小口径管推進機械の先導装置 - Google Patents

小口径管推進機械の先導装置

Info

Publication number
JPH0649668Y2
JPH0649668Y2 JP1467088U JP1467088U JPH0649668Y2 JP H0649668 Y2 JPH0649668 Y2 JP H0649668Y2 JP 1467088 U JP1467088 U JP 1467088U JP 1467088 U JP1467088 U JP 1467088U JP H0649668 Y2 JPH0649668 Y2 JP H0649668Y2
Authority
JP
Japan
Prior art keywords
rod
diameter pipe
leading device
small
propulsion machine
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 - Lifetime
Application number
JP1467088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01120593U (enrdf_load_stackoverflow
Inventor
博 斉藤
光司 大柿
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP1467088U priority Critical patent/JPH0649668Y2/ja
Publication of JPH01120593U publication Critical patent/JPH01120593U/ja
Application granted granted Critical
Publication of JPH0649668Y2 publication Critical patent/JPH0649668Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1467088U 1988-02-08 1988-02-08 小口径管推進機械の先導装置 Expired - Lifetime JPH0649668Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1467088U JPH0649668Y2 (ja) 1988-02-08 1988-02-08 小口径管推進機械の先導装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1467088U JPH0649668Y2 (ja) 1988-02-08 1988-02-08 小口径管推進機械の先導装置

Publications (2)

Publication Number Publication Date
JPH01120593U JPH01120593U (enrdf_load_stackoverflow) 1989-08-15
JPH0649668Y2 true JPH0649668Y2 (ja) 1994-12-14

Family

ID=31226079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1467088U Expired - Lifetime JPH0649668Y2 (ja) 1988-02-08 1988-02-08 小口径管推進機械の先導装置

Country Status (1)

Country Link
JP (1) JPH0649668Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8881039B2 (en) 2009-03-13 2014-11-04 Fisher-Rosemount Systems, Inc. Scaling composite shapes for a graphical human-machine interface

Also Published As

Publication number Publication date
JPH01120593U (enrdf_load_stackoverflow) 1989-08-15

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