JPH0422592U - - Google Patents

Info

Publication number
JPH0422592U
JPH0422592U JP6175390U JP6175390U JPH0422592U JP H0422592 U JPH0422592 U JP H0422592U JP 6175390 U JP6175390 U JP 6175390U JP 6175390 U JP6175390 U JP 6175390U JP H0422592 U JPH0422592 U JP H0422592U
Authority
JP
Japan
Prior art keywords
crushing
pipe
auger screw
excavated
buried 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.)
Granted
Application number
JP6175390U
Other languages
English (en)
Japanese (ja)
Other versions
JP2508870Y2 (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 JP6175390U priority Critical patent/JP2508870Y2/ja
Publication of JPH0422592U publication Critical patent/JPH0422592U/ja
Application granted granted Critical
Publication of JP2508870Y2 publication Critical patent/JP2508870Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP6175390U 1990-06-13 1990-06-13 管埋設装置における礫破砕装置 Expired - Lifetime JP2508870Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6175390U JP2508870Y2 (ja) 1990-06-13 1990-06-13 管埋設装置における礫破砕装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6175390U JP2508870Y2 (ja) 1990-06-13 1990-06-13 管埋設装置における礫破砕装置

Publications (2)

Publication Number Publication Date
JPH0422592U true JPH0422592U (enrdf_load_stackoverflow) 1992-02-25
JP2508870Y2 JP2508870Y2 (ja) 1996-08-28

Family

ID=31590282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6175390U Expired - Lifetime JP2508870Y2 (ja) 1990-06-13 1990-06-13 管埋設装置における礫破砕装置

Country Status (1)

Country Link
JP (1) JP2508870Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JP2508870Y2 (ja) 1996-08-28

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