JPH025291Y2 - - Google Patents

Info

Publication number

JPH025291Y2

JPH025291Y2 JP14644385U JP14644385U JPH025291Y2 JP H025291 Y2 JPH025291 Y2 JP H025291Y2 JP 14644385 U JP14644385 U JP 14644385U JP 14644385 U JP14644385 U JP 14644385U JP H025291 Y2 JPH025291 Y2 JP H025291Y2

Authority

JP

Japan

Prior art keywords

ventilation hole

foundation

ventilation

hole frame

lower side

Prior art date

1985-09-25

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

• 238000009423 ventilation Methods 0.000 claims description 65
• 239000004568 cement Substances 0.000 claims description 5
• 239000003365 glass fiber Substances 0.000 claims description 2
• 230000002093 peripheral effect Effects 0.000 claims description 2
• 239000004570 mortar (masonry) Substances 0.000 description 11
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• 230000000694 effects Effects 0.000 description 3
• 238000010276 construction Methods 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 230000008439 repair process Effects 0.000 description 2
• 238000000926 separation method Methods 0.000 description 2
• 201000001883 cholelithiasis Diseases 0.000 description 1
• 238000009413 insulation Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000003746 surface roughness Effects 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1