JPH021289U - - Google Patents

Info

Publication number
JPH021289U
JPH021289U JP7832088U JP7832088U JPH021289U JP H021289 U JPH021289 U JP H021289U JP 7832088 U JP7832088 U JP 7832088U JP 7832088 U JP7832088 U JP 7832088U JP H021289 U JPH021289 U JP H021289U
Authority
JP
Japan
Prior art keywords
rust
manhole
peripheral surface
main body
pipes
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
JP7832088U
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 JP7832088U priority Critical patent/JPH021289U/ja
Publication of JPH021289U publication Critical patent/JPH021289U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cleaning In General (AREA)
  • Drilling And Boring (AREA)
JP7832088U 1988-06-15 1988-06-15 Pending JPH021289U (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7832088U JPH021289U (xx) 1988-06-15 1988-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7832088U JPH021289U (xx) 1988-06-15 1988-06-15

Publications (1)

Publication Number Publication Date
JPH021289U true JPH021289U (xx) 1990-01-08

Family

ID=31303254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7832088U Pending JPH021289U (xx) 1988-06-15 1988-06-15

Country Status (1)

Country Link
JP (1) JPH021289U (xx)

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