JPS62149551U - - Google Patents

Info

Publication number

JPS62149551U

JPS62149551U JP3572486U JP3572486U JPS62149551U JP S62149551 U JPS62149551 U JP S62149551U JP 3572486 U JP3572486 U JP 3572486U JP 3572486 U JP3572486 U JP 3572486U JP S62149551 U JPS62149551 U JP S62149551U

Authority

JP

Japan

Prior art keywords

peephole

wall material

insulation wall

bolts

threaded

Prior art date

1986-03-12

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

• 238000009413 insulation Methods 0.000 claims description 2
• 239000000463 material Substances 0.000 claims description 2
• 239000011120 plywood Substances 0.000 claims description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
• 229910052742 iron Inorganic materials 0.000 claims 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1
• 239000010959 steel Substances 0.000 description 1