JPH01161504U - - Google Patents

Info

Publication number

JPH01161504U

JPH01161504U JP5733188U JP5733188U JPH01161504U JP H01161504 U JPH01161504 U JP H01161504U JP 5733188 U JP5733188 U JP 5733188U JP 5733188 U JP5733188 U JP 5733188U JP H01161504 U JPH01161504 U JP H01161504U

Authority

JP

Japan

Prior art keywords

breathable

sheet

ventilation hole

wall portion

lens plate

Prior art date

1988-04-30

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

• 230000011514 reflex Effects 0.000 claims description 4
• 238000009423 ventilation Methods 0.000 claims description 3
• 238000000465 moulding Methods 0.000 claims 1
• 230000035699 permeability Effects 0.000 claims 1
• 230000003014 reinforcing effect Effects 0.000 claims 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
• 230000002787 reinforcement Effects 0.000 description 1

Cited By (2)