JPS62194816U - - Google Patents

Info

Publication number

JPS62194816U

JPS62194816U JP8268486U JP8268486U JPS62194816U JP S62194816 U JPS62194816 U JP S62194816U JP 8268486 U JP8268486 U JP 8268486U JP 8268486 U JP8268486 U JP 8268486U JP S62194816 U JPS62194816 U JP S62194816U

Authority

JP

Japan

Prior art keywords

back side

mineral fiberboard

grooves

long

mineral

Prior art date

1986-05-30

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

• 239000011094 fiberboard Substances 0.000 claims description 6
• 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
• 239000011707 mineral Substances 0.000 claims description 6
• 239000004035 construction material Substances 0.000 claims description 2
• 239000012779 reinforcing material Substances 0.000 claims 1
• 239000004566 building material Substances 0.000 description 3
• 239000000463 material Substances 0.000 description 2
• 230000002787 reinforcement Effects 0.000 description 1