JPH0724448Y2 - 土木用作業機の警報装置 - Google Patents

土木用作業機の警報装置

Info

Publication number
JPH0724448Y2
JPH0724448Y2 JP7167289U JP7167289U JPH0724448Y2 JP H0724448 Y2 JPH0724448 Y2 JP H0724448Y2 JP 7167289 U JP7167289 U JP 7167289U JP 7167289 U JP7167289 U JP 7167289U JP H0724448 Y2 JPH0724448 Y2 JP H0724448Y2
Authority
JP
Japan
Prior art keywords
civil engineering
turning
unit
engineering work
receiving
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.)
Expired - Fee Related
Application number
JP7167289U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0362154U (enExample
Inventor
秀邦 田岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Road Co Ltd
Original Assignee
Nippon Road Co Ltd
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 by Nippon Road Co Ltd filed Critical Nippon Road Co Ltd
Priority to JP7167289U priority Critical patent/JPH0724448Y2/ja
Publication of JPH0362154U publication Critical patent/JPH0362154U/ja
Application granted granted Critical
Publication of JPH0724448Y2 publication Critical patent/JPH0724448Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP7167289U 1989-06-21 1989-06-21 土木用作業機の警報装置 Expired - Fee Related JPH0724448Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7167289U JPH0724448Y2 (ja) 1989-06-21 1989-06-21 土木用作業機の警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7167289U JPH0724448Y2 (ja) 1989-06-21 1989-06-21 土木用作業機の警報装置

Publications (2)

Publication Number Publication Date
JPH0362154U JPH0362154U (enExample) 1991-06-18
JPH0724448Y2 true JPH0724448Y2 (ja) 1995-06-05

Family

ID=31608910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7167289U Expired - Fee Related JPH0724448Y2 (ja) 1989-06-21 1989-06-21 土木用作業機の警報装置

Country Status (1)

Country Link
JP (1) JPH0724448Y2 (enExample)

Also Published As

Publication number Publication date
JPH0362154U (enExample) 1991-06-18

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