JPS5899572U - 生コンクリ−ト輸送管の気抜き弁 - Google Patents

生コンクリ−ト輸送管の気抜き弁

Info

Publication number
JPS5899572U
JPS5899572U JP19320081U JP19320081U JPS5899572U JP S5899572 U JPS5899572 U JP S5899572U JP 19320081 U JP19320081 U JP 19320081U JP 19320081 U JP19320081 U JP 19320081U JP S5899572 U JPS5899572 U JP S5899572U
Authority
JP
Japan
Prior art keywords
transport pipe
hole
ready
concrete transport
mixed concrete
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
JP19320081U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6133337Y2 (fr
Inventor
吉川　義晴
Original Assignee
株式会社新潟鐵工所
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 株式会社新潟鐵工所 filed Critical 株式会社新潟鐵工所
Priority to JP19320081U priority Critical patent/JPS5899572U/ja
Publication of JPS5899572U publication Critical patent/JPS5899572U/ja
Application granted granted Critical
Publication of JPS6133337Y2 publication Critical patent/JPS6133337Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
JP19320081U 1981-12-28 1981-12-28 生コンクリ−ト輸送管の気抜き弁 Granted JPS5899572U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19320081U JPS5899572U (ja) 1981-12-28 1981-12-28 生コンクリ−ト輸送管の気抜き弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19320081U JPS5899572U (ja) 1981-12-28 1981-12-28 生コンクリ−ト輸送管の気抜き弁

Publications (2)

Publication Number Publication Date
JPS5899572U true JPS5899572U (ja) 1983-07-06
JPS6133337Y2 JPS6133337Y2 (fr) 1986-09-29

Family

ID=30106568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19320081U Granted JPS5899572U (ja) 1981-12-28 1981-12-28 生コンクリ−ト輸送管の気抜き弁

Country Status (1)

Country Link
JP (1) JPS5899572U (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005323942A (ja) * 2004-05-17 2005-11-24 Sekisui Chem Co Ltd 採血具の逆流防止構造、ルアー針、採血針及び採血ホルダー

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4734435U (fr) * 1971-05-13 1972-12-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4734435U (fr) * 1971-05-13 1972-12-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005323942A (ja) * 2004-05-17 2005-11-24 Sekisui Chem Co Ltd 採血具の逆流防止構造、ルアー針、採血針及び採血ホルダー

Also Published As

Publication number Publication date
JPS6133337Y2 (fr) 1986-09-29

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