JPS6453941U - - Google Patents

Info

Publication number
JPS6453941U
JPS6453941U JP14939287U JP14939287U JPS6453941U JP S6453941 U JPS6453941 U JP S6453941U JP 14939287 U JP14939287 U JP 14939287U JP 14939287 U JP14939287 U JP 14939287U JP S6453941 U JPS6453941 U JP S6453941U
Authority
JP
Japan
Prior art keywords
gas pipe
cable
gas
leak
pushing
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.)
Pending
Application number
JP14939287U
Other languages
English (en)
Japanese (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 JP14939287U priority Critical patent/JPS6453941U/ja
Publication of JPS6453941U publication Critical patent/JPS6453941U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
JP14939287U 1987-09-30 1987-09-30 Pending JPS6453941U (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14939287U JPS6453941U (OSRAM) 1987-09-30 1987-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14939287U JPS6453941U (OSRAM) 1987-09-30 1987-09-30

Publications (1)

Publication Number Publication Date
JPS6453941U true JPS6453941U (OSRAM) 1989-04-03

Family

ID=31421581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14939287U Pending JPS6453941U (OSRAM) 1987-09-30 1987-09-30

Country Status (1)

Country Link
JP (1) JPS6453941U (OSRAM)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52133278A (en) * 1976-04-30 1977-11-08 Sekisui Chemical Co Ltd Airtightness and watertightness test for pipe
JPS57187634A (en) * 1981-05-14 1982-11-18 Matsushita Electric Ind Co Ltd Piping deficiency detector for central cleaning system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52133278A (en) * 1976-04-30 1977-11-08 Sekisui Chemical Co Ltd Airtightness and watertightness test for pipe
JPS57187634A (en) * 1981-05-14 1982-11-18 Matsushita Electric Ind Co Ltd Piping deficiency detector for central cleaning system

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