JPH0228450Y2 - - Google Patents

Info

Publication number
JPH0228450Y2
JPH0228450Y2 JP4045383U JP4045383U JPH0228450Y2 JP H0228450 Y2 JPH0228450 Y2 JP H0228450Y2 JP 4045383 U JP4045383 U JP 4045383U JP 4045383 U JP4045383 U JP 4045383U JP H0228450 Y2 JPH0228450 Y2 JP H0228450Y2
Authority
JP
Japan
Prior art keywords
flapper
hole
passage
see
viewing
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
JP4045383U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59146774U (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 JP4045383U priority Critical patent/JPS59146774U/ja
Publication of JPS59146774U publication Critical patent/JPS59146774U/ja
Application granted granted Critical
Publication of JPH0228450Y2 publication Critical patent/JPH0228450Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
JP4045383U 1983-03-18 1983-03-18 サイトグラス Granted JPS59146774U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4045383U JPS59146774U (ja) 1983-03-18 1983-03-18 サイトグラス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4045383U JPS59146774U (ja) 1983-03-18 1983-03-18 サイトグラス

Publications (2)

Publication Number Publication Date
JPS59146774U JPS59146774U (ja) 1984-10-01
JPH0228450Y2 true JPH0228450Y2 (en:Method) 1990-07-31

Family

ID=30171078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4045383U Granted JPS59146774U (ja) 1983-03-18 1983-03-18 サイトグラス

Country Status (1)

Country Link
JP (1) JPS59146774U (en:Method)

Also Published As

Publication number Publication date
JPS59146774U (ja) 1984-10-01

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