JPH0427688Y2 - - Google Patents

Info

Publication number

JPH0427688Y2

JPH0427688Y2 JP1986019257U JP1925786U JPH0427688Y2 JP H0427688 Y2 JPH0427688 Y2 JP H0427688Y2 JP 1986019257 U JP1986019257 U JP 1986019257U JP 1925786 U JP1925786 U JP 1925786U JP H0427688 Y2 JPH0427688 Y2 JP H0427688Y2

Authority

JP

Japan

Prior art keywords

cover body

sub

opening

interlocking

main

Prior art date

1986-02-12

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000463 material Substances 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 239000011347 resin Substances 0.000 description 2
• 229920005989 resin Polymers 0.000 description 2
• 238000009423 ventilation Methods 0.000 description 2
• 229910000639 Spring steel Inorganic materials 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000003028 elevating effect Effects 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• -1 or the like Substances 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1
• 239000003566 sealing material Substances 0.000 description 1