JPH0212373Y2 - - Google Patents

Info

Publication number
JPH0212373Y2
JPH0212373Y2 JP18270184U JP18270184U JPH0212373Y2 JP H0212373 Y2 JPH0212373 Y2 JP H0212373Y2 JP 18270184 U JP18270184 U JP 18270184U JP 18270184 U JP18270184 U JP 18270184U JP H0212373 Y2 JPH0212373 Y2 JP H0212373Y2
Authority
JP
Japan
Prior art keywords
valve
detector
opening
pit
valve opening
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
Application number
JP18270184U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6196061U (2
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 JP18270184U priority Critical patent/JPH0212373Y2/ja
Publication of JPS6196061U publication Critical patent/JPS6196061U/ja
Application granted granted Critical
Publication of JPH0212373Y2 publication Critical patent/JPH0212373Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Indication Of The Valve Opening Or Closing Status (AREA)
JP18270184U 1984-11-30 1984-11-30 Expired JPH0212373Y2 (2)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18270184U JPH0212373Y2 (2) 1984-11-30 1984-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18270184U JPH0212373Y2 (2) 1984-11-30 1984-11-30

Publications (2)

Publication Number Publication Date
JPS6196061U JPS6196061U (2) 1986-06-20
JPH0212373Y2 true JPH0212373Y2 (2) 1990-04-06

Family

ID=30740236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18270184U Expired JPH0212373Y2 (2) 1984-11-30 1984-11-30

Country Status (1)

Country Link
JP (1) JPH0212373Y2 (2)

Also Published As

Publication number Publication date
JPS6196061U (2) 1986-06-20

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