JPS5455931A - Device of detecting obstacle for fire fighting - Google Patents

Device of detecting obstacle for fire fighting

Info

Publication number
JPS5455931A
JPS5455931A JP12077077A JP12077077A JPS5455931A JP S5455931 A JPS5455931 A JP S5455931A JP 12077077 A JP12077077 A JP 12077077A JP 12077077 A JP12077077 A JP 12077077A JP S5455931 A JPS5455931 A JP S5455931A
Authority
JP
Japan
Prior art keywords
fire fighting
detecting obstacle
obstacle
detecting
fighting
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
JP12077077A
Other languages
Japanese (ja)
Inventor
Yoshitaka Koitsume
Kimio Ishii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON KIKAI KOGYO
Toyo Communication Equipment Co Ltd
Original Assignee
NIPPON KIKAI KOGYO
Toyo Communication Equipment Co Ltd
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 NIPPON KIKAI KOGYO, Toyo Communication Equipment Co Ltd filed Critical NIPPON KIKAI KOGYO
Priority to JP12077077A priority Critical patent/JPS5455931A/en
Publication of JPS5455931A publication Critical patent/JPS5455931A/en
Pending legal-status Critical Current

Links

JP12077077A 1977-10-07 1977-10-07 Device of detecting obstacle for fire fighting Pending JPS5455931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12077077A JPS5455931A (en) 1977-10-07 1977-10-07 Device of detecting obstacle for fire fighting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12077077A JPS5455931A (en) 1977-10-07 1977-10-07 Device of detecting obstacle for fire fighting

Publications (1)

Publication Number Publication Date
JPS5455931A true JPS5455931A (en) 1979-05-04

Family

ID=14794563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12077077A Pending JPS5455931A (en) 1977-10-07 1977-10-07 Device of detecting obstacle for fire fighting

Country Status (1)

Country Link
JP (1) JPS5455931A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0295130A (en) * 1988-09-27 1990-04-05 Hitachi Cable Ltd Transmission line abnormal approach detector for ground potential article
JPH0738307A (en) * 1992-10-30 1995-02-07 Teledyne Ind Inc Filter and formation thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505178U (en) * 1973-05-11 1975-01-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505178U (en) * 1973-05-11 1975-01-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0295130A (en) * 1988-09-27 1990-04-05 Hitachi Cable Ltd Transmission line abnormal approach detector for ground potential article
JPH0738307A (en) * 1992-10-30 1995-02-07 Teledyne Ind Inc Filter and formation thereof

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