JPS63106969U - - Google Patents

Info

Publication number
JPS63106969U
JPS63106969U JP20294986U JP20294986U JPS63106969U JP S63106969 U JPS63106969 U JP S63106969U JP 20294986 U JP20294986 U JP 20294986U JP 20294986 U JP20294986 U JP 20294986U JP S63106969 U JPS63106969 U JP S63106969U
Authority
JP
Japan
Prior art keywords
main body
sheet member
reed
plate material
ventilation hole
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
JP20294986U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0322599Y2 (en18
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 JP1986202949U priority Critical patent/JPH0322599Y2/ja
Publication of JPS63106969U publication Critical patent/JPS63106969U/ja
Application granted granted Critical
Publication of JPH0322599Y2 publication Critical patent/JPH0322599Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
JP1986202949U 1986-12-27 1986-12-27 Expired JPH0322599Y2 (en18)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986202949U JPH0322599Y2 (en18) 1986-12-27 1986-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986202949U JPH0322599Y2 (en18) 1986-12-27 1986-12-27

Publications (2)

Publication Number Publication Date
JPS63106969U true JPS63106969U (en18) 1988-07-11
JPH0322599Y2 JPH0322599Y2 (en18) 1991-05-16

Family

ID=31167813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986202949U Expired JPH0322599Y2 (en18) 1986-12-27 1986-12-27

Country Status (1)

Country Link
JP (1) JPH0322599Y2 (en18)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649016U (en18) * 1980-09-03 1981-05-01
JPS594203U (ja) * 1982-06-30 1984-01-12 桜田 太吉 農業用水田植代時水平田均し

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649016U (en18) * 1980-09-03 1981-05-01
JPS594203U (ja) * 1982-06-30 1984-01-12 桜田 太吉 農業用水田植代時水平田均し

Also Published As

Publication number Publication date
JPH0322599Y2 (en18) 1991-05-16

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