JPH031487Y2 - - Google Patents

Info

Publication number
JPH031487Y2
JPH031487Y2 JP3674188U JP3674188U JPH031487Y2 JP H031487 Y2 JPH031487 Y2 JP H031487Y2 JP 3674188 U JP3674188 U JP 3674188U JP 3674188 U JP3674188 U JP 3674188U JP H031487 Y2 JPH031487 Y2 JP H031487Y2
Authority
JP
Japan
Prior art keywords
spark
duct
fire
signal
fire prevention
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
JP3674188U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01142468U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP3674188U priority Critical patent/JPH031487Y2/ja
Publication of JPH01142468U publication Critical patent/JPH01142468U/ja
Application granted granted Critical
Publication of JPH031487Y2 publication Critical patent/JPH031487Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Preliminary Treatment Of Fibers (AREA)
JP3674188U 1988-03-18 1988-03-18 Expired JPH031487Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3674188U JPH031487Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-03-18 1988-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3674188U JPH031487Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-03-18 1988-03-18

Publications (2)

Publication Number Publication Date
JPH01142468U JPH01142468U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-09-29
JPH031487Y2 true JPH031487Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-17

Family

ID=31263331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3674188U Expired JPH031487Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-03-18 1988-03-18

Country Status (1)

Country Link
JP (1) JPH031487Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH01142468U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-09-29

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