JPS5218009A - Air valve device for sand guage - Google Patents

Air valve device for sand guage

Info

Publication number
JPS5218009A
JPS5218009A JP9485075A JP9485075A JPS5218009A JP S5218009 A JPS5218009 A JP S5218009A JP 9485075 A JP9485075 A JP 9485075A JP 9485075 A JP9485075 A JP 9485075A JP S5218009 A JPS5218009 A JP S5218009A
Authority
JP
Japan
Prior art keywords
guage
sand
valve device
air valve
air
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
JP9485075A
Other languages
Japanese (ja)
Other versions
JPS5720448B2 (en
Inventor
Yukio Hida
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.)
Fudo Tetra Corp
Original Assignee
Fudo Construction 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 Fudo Construction Co Ltd filed Critical Fudo Construction Co Ltd
Priority to JP9485075A priority Critical patent/JPS5218009A/en
Publication of JPS5218009A publication Critical patent/JPS5218009A/en
Publication of JPS5720448B2 publication Critical patent/JPS5720448B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
JP9485075A 1975-08-01 1975-08-01 Air valve device for sand guage Granted JPS5218009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9485075A JPS5218009A (en) 1975-08-01 1975-08-01 Air valve device for sand guage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9485075A JPS5218009A (en) 1975-08-01 1975-08-01 Air valve device for sand guage

Publications (2)

Publication Number Publication Date
JPS5218009A true JPS5218009A (en) 1977-02-10
JPS5720448B2 JPS5720448B2 (en) 1982-04-28

Family

ID=14121494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9485075A Granted JPS5218009A (en) 1975-08-01 1975-08-01 Air valve device for sand guage

Country Status (1)

Country Link
JP (1) JPS5218009A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141261U (en) * 1980-10-02 1982-09-04
JPS5958644A (en) * 1982-09-28 1984-04-04 Fujitsu Ltd Magnetic tape device
JPS63173734U (en) * 1987-04-28 1988-11-11

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141261U (en) * 1980-10-02 1982-09-04
JPS5958644A (en) * 1982-09-28 1984-04-04 Fujitsu Ltd Magnetic tape device
JPS63173734U (en) * 1987-04-28 1988-11-11

Also Published As

Publication number Publication date
JPS5720448B2 (en) 1982-04-28

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