JPH0444583U - - Google Patents

Info

Publication number
JPH0444583U
JPH0444583U JP8726190U JP8726190U JPH0444583U JP H0444583 U JPH0444583 U JP H0444583U JP 8726190 U JP8726190 U JP 8726190U JP 8726190 U JP8726190 U JP 8726190U JP H0444583 U JPH0444583 U JP H0444583U
Authority
JP
Japan
Prior art keywords
steel pipe
sheathed
propulsion tube
iron
pipe
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
JP8726190U
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 JP8726190U priority Critical patent/JPH0444583U/ja
Publication of JPH0444583U publication Critical patent/JPH0444583U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Joints With Sleeves (AREA)
JP8726190U 1990-08-20 1990-08-20 Pending JPH0444583U (US20030204162A1-20031030-M00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8726190U JPH0444583U (US20030204162A1-20031030-M00001.png) 1990-08-20 1990-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8726190U JPH0444583U (US20030204162A1-20031030-M00001.png) 1990-08-20 1990-08-20

Publications (1)

Publication Number Publication Date
JPH0444583U true JPH0444583U (US20030204162A1-20031030-M00001.png) 1992-04-15

Family

ID=31819462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8726190U Pending JPH0444583U (US20030204162A1-20031030-M00001.png) 1990-08-20 1990-08-20

Country Status (1)

Country Link
JP (1) JPH0444583U (US20030204162A1-20031030-M00001.png)

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