JPS582959Y2 - 風船を用いた水道管等の制水装置 - Google Patents

風船を用いた水道管等の制水装置

Info

Publication number
JPS582959Y2
JPS582959Y2 JP1979087540U JP8754079U JPS582959Y2 JP S582959 Y2 JPS582959 Y2 JP S582959Y2 JP 1979087540 U JP1979087540 U JP 1979087540U JP 8754079 U JP8754079 U JP 8754079U JP S582959 Y2 JPS582959 Y2 JP S582959Y2
Authority
JP
Japan
Prior art keywords
water
hole
base
balloon
hollow
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
JP1979087540U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55102490U (enrdf_load_stackoverflow
Inventor
宇賀照夫
Original Assignee
株式会社 大阪防水建設社
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 大阪防水建設社 filed Critical 株式会社 大阪防水建設社
Priority to JP1979087540U priority Critical patent/JPS582959Y2/ja
Publication of JPS55102490U publication Critical patent/JPS55102490U/ja
Application granted granted Critical
Publication of JPS582959Y2 publication Critical patent/JPS582959Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
JP1979087540U 1979-06-25 1979-06-25 風船を用いた水道管等の制水装置 Expired JPS582959Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979087540U JPS582959Y2 (ja) 1979-06-25 1979-06-25 風船を用いた水道管等の制水装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979087540U JPS582959Y2 (ja) 1979-06-25 1979-06-25 風船を用いた水道管等の制水装置

Publications (2)

Publication Number Publication Date
JPS55102490U JPS55102490U (enrdf_load_stackoverflow) 1980-07-17
JPS582959Y2 true JPS582959Y2 (ja) 1983-01-19

Family

ID=29013159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979087540U Expired JPS582959Y2 (ja) 1979-06-25 1979-06-25 風船を用いた水道管等の制水装置

Country Status (1)

Country Link
JP (1) JPS582959Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4812626U (enrdf_load_stackoverflow) * 1971-06-19 1973-02-12

Also Published As

Publication number Publication date
JPS55102490U (enrdf_load_stackoverflow) 1980-07-17

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