JPS63194908U - - Google Patents

Info

Publication number

JPS63194908U

JPS63194908U JP8707687U JP8707687U JPS63194908U JP S63194908 U JPS63194908 U JP S63194908U JP 8707687 U JP8707687 U JP 8707687U JP 8707687 U JP8707687 U JP 8707687U JP S63194908 U JPS63194908 U JP S63194908U

Authority

JP

Japan

Prior art keywords

resin

heating element

utility

snow melting

model registration

Prior art date

1987-06-04

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

• 239000011347 resin Substances 0.000 claims description 5
• 229920005989 resin Polymers 0.000 claims description 5
• 238000010438 heat treatment Methods 0.000 claims description 3
• 230000008018 melting Effects 0.000 claims description 3
• 238000002844 melting Methods 0.000 claims description 3
• 239000011810 insulating material Substances 0.000 claims description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 239000003566 sealing material Substances 0.000 description 1
• 239000010959 steel Substances 0.000 description 1