JPS62201387U - - Google Patents

Info

Publication number

JPS62201387U

JPS62201387U JP9077786U JP9077786U JPS62201387U JP S62201387 U JPS62201387 U JP S62201387U JP 9077786 U JP9077786 U JP 9077786U JP 9077786 U JP9077786 U JP 9077786U JP S62201387 U JPS62201387 U JP S62201387U

Authority

JP

Japan

Prior art keywords

concave portion

shell

heat insulating

region around

convex portion

Prior art date

1986-06-13

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

• 239000006260 foam Substances 0.000 claims description 2
• 239000012212 insulator Substances 0.000 claims description 2
• 239000011810 insulating material Substances 0.000 claims 2
• 238000004519 manufacturing process Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 239000012774 insulation material Substances 0.000 description 1

Cited By (1)