JPS641420Y2 - - Google Patents

Info

Publication number

JPS641420Y2

JPS641420Y2 JP1981182808U JP18280881U JPS641420Y2 JP S641420 Y2 JPS641420 Y2 JP S641420Y2 JP 1981182808 U JP1981182808 U JP 1981182808U JP 18280881 U JP18280881 U JP 18280881U JP S641420 Y2 JPS641420 Y2 JP S641420Y2

Authority

JP

Japan

Prior art keywords

groove

opening

piece

sash

cover material

Prior art date

1981-12-07

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000463 material Substances 0.000 claims description 17
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
• 230000000630 rising effect Effects 0.000 description 2
• 230000007797 corrosion Effects 0.000 description 1
• 238000005260 corrosion Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1