JPS4917289A - - Google Patents

Info

Publication number
JPS4917289A
JPS4917289A JP5578172A JP5578172A JPS4917289A JP S4917289 A JPS4917289 A JP S4917289A JP 5578172 A JP5578172 A JP 5578172A JP 5578172 A JP5578172 A JP 5578172A JP S4917289 A JPS4917289 A JP S4917289A
Authority
JP
Japan
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
JP5578172A
Other languages
Japanese (ja)
Other versions
JPS5247703B2 (enrdf_load_stackoverflow
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 JP5578172A priority Critical patent/JPS5247703B2/ja
Publication of JPS4917289A publication Critical patent/JPS4917289A/ja
Publication of JPS5247703B2 publication Critical patent/JPS5247703B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
JP5578172A 1972-06-05 1972-06-05 Expired JPS5247703B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5578172A JPS5247703B2 (enrdf_load_stackoverflow) 1972-06-05 1972-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5578172A JPS5247703B2 (enrdf_load_stackoverflow) 1972-06-05 1972-06-05

Publications (2)

Publication Number Publication Date
JPS4917289A true JPS4917289A (enrdf_load_stackoverflow) 1974-02-15
JPS5247703B2 JPS5247703B2 (enrdf_load_stackoverflow) 1977-12-05

Family

ID=13008424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5578172A Expired JPS5247703B2 (enrdf_load_stackoverflow) 1972-06-05 1972-06-05

Country Status (1)

Country Link
JP (1) JPS5247703B2 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522487A (en) * 1975-06-24 1977-01-10 Toshiba Corp System for detecting rupture of duct in water supply duct network
JPS5330027A (en) * 1976-08-30 1978-03-20 Ledeen Flow Control Systems Means for detecting destruction of pipelines
JPS5351521A (en) * 1976-10-21 1978-05-11 Japan Steel Works Ltd:The Line-brake detector
JPS5356714A (en) * 1976-11-04 1978-05-23 Japan Steel Works Ltd:The Line break detector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522487A (en) * 1975-06-24 1977-01-10 Toshiba Corp System for detecting rupture of duct in water supply duct network
JPS5330027A (en) * 1976-08-30 1978-03-20 Ledeen Flow Control Systems Means for detecting destruction of pipelines
JPS5351521A (en) * 1976-10-21 1978-05-11 Japan Steel Works Ltd:The Line-brake detector
JPS5356714A (en) * 1976-11-04 1978-05-23 Japan Steel Works Ltd:The Line break detector

Also Published As

Publication number Publication date
JPS5247703B2 (enrdf_load_stackoverflow) 1977-12-05

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