JPH0417493U - - Google Patents

Info

Publication number
JPH0417493U
JPH0417493U JP5893990U JP5893990U JPH0417493U JP H0417493 U JPH0417493 U JP H0417493U JP 5893990 U JP5893990 U JP 5893990U JP 5893990 U JP5893990 U JP 5893990U JP H0417493 U JPH0417493 U JP H0417493U
Authority
JP
Japan
Prior art keywords
pipe
lubricant injection
propulsion
plug
injection hole
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
JP5893990U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0747498Y2 (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 JP5893990U priority Critical patent/JPH0747498Y2/ja
Publication of JPH0417493U publication Critical patent/JPH0417493U/ja
Application granted granted Critical
Publication of JPH0747498Y2 publication Critical patent/JPH0747498Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Supports For Pipes And Cables (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP5893990U 1990-06-04 1990-06-04 推進管の滑剤注入孔構造 Expired - Fee Related JPH0747498Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5893990U JPH0747498Y2 (ja) 1990-06-04 1990-06-04 推進管の滑剤注入孔構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5893990U JPH0747498Y2 (ja) 1990-06-04 1990-06-04 推進管の滑剤注入孔構造

Publications (2)

Publication Number Publication Date
JPH0417493U true JPH0417493U (en]) 1992-02-13
JPH0747498Y2 JPH0747498Y2 (ja) 1995-11-01

Family

ID=31584996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5893990U Expired - Fee Related JPH0747498Y2 (ja) 1990-06-04 1990-06-04 推進管の滑剤注入孔構造

Country Status (1)

Country Link
JP (1) JPH0747498Y2 (en])

Also Published As

Publication number Publication date
JPH0747498Y2 (ja) 1995-11-01

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Legal Events

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