JPS6231991Y2 - - Google Patents

Info

Publication number

JPS6231991Y2

JPS6231991Y2 JP1978080U JP1978080U JPS6231991Y2 JP S6231991 Y2 JPS6231991 Y2 JP S6231991Y2 JP 1978080 U JP1978080 U JP 1978080U JP 1978080 U JP1978080 U JP 1978080U JP S6231991 Y2 JPS6231991 Y2 JP S6231991Y2

Authority

JP

Japan

Prior art keywords

insulating cover

plate

heating element

board heater

fitting part

Prior art date

1980-02-20

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

Links

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