JPH01143400U - - Google Patents

Info

Publication number

JPH01143400U

JPH01143400U JP3752888U JP3752888U JPH01143400U JP H01143400 U JPH01143400 U JP H01143400U JP 3752888 U JP3752888 U JP 3752888U JP 3752888 U JP3752888 U JP 3752888U JP H01143400 U JPH01143400 U JP H01143400U

Authority

JP

Japan

Prior art keywords

current value

hot wire

detector

voltage

alarm

Prior art date

1988-03-22

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

Links

• Espacenet
• Global Dossier
• Discuss

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• 238000010438 heat treatment Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1