JPS6285597U - - Google Patents

Info

Publication number
JPS6285597U
JPS6285597U JP17428585U JP17428585U JPS6285597U JP S6285597 U JPS6285597 U JP S6285597U JP 17428585 U JP17428585 U JP 17428585U JP 17428585 U JP17428585 U JP 17428585U JP S6285597 U JPS6285597 U JP S6285597U
Authority
JP
Japan
Prior art keywords
pressure
earth
adjustment means
pressure transducer
opening adjustment
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
JP17428585U
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 JP17428585U priority Critical patent/JPS6285597U/ja
Publication of JPS6285597U publication Critical patent/JPS6285597U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP17428585U 1985-11-14 1985-11-14 Pending JPS6285597U (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17428585U JPS6285597U (en, 2012) 1985-11-14 1985-11-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17428585U JPS6285597U (en, 2012) 1985-11-14 1985-11-14

Publications (1)

Publication Number Publication Date
JPS6285597U true JPS6285597U (en, 2012) 1987-06-01

Family

ID=31112525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17428585U Pending JPS6285597U (en, 2012) 1985-11-14 1985-11-14

Country Status (1)

Country Link
JP (1) JPS6285597U (en, 2012)

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