JPS57201447U - - Google Patents

Info

Publication number
JPS57201447U
JPS57201447U JP9104781U JP9104781U JPS57201447U JP S57201447 U JPS57201447 U JP S57201447U JP 9104781 U JP9104781 U JP 9104781U JP 9104781 U JP9104781 U JP 9104781U JP S57201447 U JPS57201447 U JP S57201447U
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
JP9104781U
Other languages
Japanese (ja)
Other versions
JPS6240273Y2 (https=
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 JP1981091047U priority Critical patent/JPS6240273Y2/ja
Publication of JPS57201447U publication Critical patent/JPS57201447U/ja
Application granted granted Critical
Publication of JPS6240273Y2 publication Critical patent/JPS6240273Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Central Heating Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
JP1981091047U 1981-06-19 1981-06-19 Expired JPS6240273Y2 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981091047U JPS6240273Y2 (https=) 1981-06-19 1981-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981091047U JPS6240273Y2 (https=) 1981-06-19 1981-06-19

Publications (2)

Publication Number Publication Date
JPS57201447U true JPS57201447U (https=) 1982-12-22
JPS6240273Y2 JPS6240273Y2 (https=) 1987-10-15

Family

ID=29886142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981091047U Expired JPS6240273Y2 (https=) 1981-06-19 1981-06-19

Country Status (1)

Country Link
JP (1) JPS6240273Y2 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137035U (https=) * 1979-03-20 1980-09-30
JPS5627850A (en) * 1979-08-13 1981-03-18 Sharp Corp Filter clogging alarm

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137035U (https=) * 1979-03-20 1980-09-30
JPS5627850A (en) * 1979-08-13 1981-03-18 Sharp Corp Filter clogging alarm

Also Published As

Publication number Publication date
JPS6240273Y2 (https=) 1987-10-15

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