JPH01146806U - - Google Patents

Info

Publication number
JPH01146806U
JPH01146806U JP4257688U JP4257688U JPH01146806U JP H01146806 U JPH01146806 U JP H01146806U JP 4257688 U JP4257688 U JP 4257688U JP 4257688 U JP4257688 U JP 4257688U JP H01146806 U JPH01146806 U JP H01146806U
Authority
JP
Japan
Prior art keywords
lift arm
oil passage
valve
switched
speed
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
JP4257688U
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 JP4257688U priority Critical patent/JPH01146806U/ja
Publication of JPH01146806U publication Critical patent/JPH01146806U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
  • Fluid-Pressure Circuits (AREA)
JP4257688U 1988-03-30 1988-03-30 Pending JPH01146806U (tr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4257688U JPH01146806U (tr) 1988-03-30 1988-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4257688U JPH01146806U (tr) 1988-03-30 1988-03-30

Publications (1)

Publication Number Publication Date
JPH01146806U true JPH01146806U (tr) 1989-10-11

Family

ID=31268987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4257688U Pending JPH01146806U (tr) 1988-03-30 1988-03-30

Country Status (1)

Country Link
JP (1) JPH01146806U (tr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001021074A1 (fr) * 1999-09-24 2001-03-29 Japan Science And Technology Corporation Emetteur/recepteur ultrasonore a compression d'impulsions

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6083505A (ja) * 1983-10-17 1985-05-11 三菱農機株式会社 トラクタ用作業機の昇降制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6083505A (ja) * 1983-10-17 1985-05-11 三菱農機株式会社 トラクタ用作業機の昇降制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001021074A1 (fr) * 1999-09-24 2001-03-29 Japan Science And Technology Corporation Emetteur/recepteur ultrasonore a compression d'impulsions
US6730029B1 (en) 1999-09-24 2004-05-04 Japan Science And Technology Corporation Ultrasonic transmitter/receiver by pulse compression

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