JPH0463893U - - Google Patents

Info

Publication number

JPH0463893U

JPH0463893U JP10709490U JP10709490U JPH0463893U JP H0463893 U JPH0463893 U JP H0463893U JP 10709490 U JP10709490 U JP 10709490U JP 10709490 U JP10709490 U JP 10709490U JP H0463893 U JPH0463893 U JP H0463893U

Authority

JP

Japan

Prior art keywords

insulating layer

insertion passage

longitudinal direction

utility

heating element

Prior art date

1990-10-12

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

• 238000010438 heat treatment Methods 0.000 claims description 2
• 230000037431 insertion Effects 0.000 claims description 2
• 238000003780 insertion Methods 0.000 claims description 2
• 238000009413 insulation Methods 0.000 description 1