JPH0457592U - - Google Patents

Info

Publication number
JPH0457592U
JPH0457592U JP9976390U JP9976390U JPH0457592U JP H0457592 U JPH0457592 U JP H0457592U JP 9976390 U JP9976390 U JP 9976390U JP 9976390 U JP9976390 U JP 9976390U JP H0457592 U JPH0457592 U JP H0457592U
Authority
JP
Japan
Prior art keywords
base metal
brazed
welded
carbide material
shield excavator
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
JP9976390U
Other languages
English (en)
Japanese (ja)
Other versions
JPH083520Y2 (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 JP9976390U priority Critical patent/JPH083520Y2/ja
Publication of JPH0457592U publication Critical patent/JPH0457592U/ja
Application granted granted Critical
Publication of JPH083520Y2 publication Critical patent/JPH083520Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP9976390U 1990-09-26 1990-09-26 シールド掘削機のカツタビット Expired - Fee Related JPH083520Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9976390U JPH083520Y2 (ja) 1990-09-26 1990-09-26 シールド掘削機のカツタビット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9976390U JPH083520Y2 (ja) 1990-09-26 1990-09-26 シールド掘削機のカツタビット

Publications (2)

Publication Number Publication Date
JPH0457592U true JPH0457592U (cs) 1992-05-18
JPH083520Y2 JPH083520Y2 (ja) 1996-01-31

Family

ID=31841907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9976390U Expired - Fee Related JPH083520Y2 (ja) 1990-09-26 1990-09-26 シールド掘削機のカツタビット

Country Status (1)

Country Link
JP (1) JPH083520Y2 (cs)

Also Published As

Publication number Publication date
JPH083520Y2 (ja) 1996-01-31

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Legal Events

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