JPH0231691Y2 - - Google Patents

Info

Publication number

JPH0231691Y2

JPH0231691Y2 JP9878687U JP9878687U JPH0231691Y2 JP H0231691 Y2 JPH0231691 Y2 JP H0231691Y2 JP 9878687 U JP9878687 U JP 9878687U JP 9878687 U JP9878687 U JP 9878687U JP H0231691 Y2 JPH0231691 Y2 JP H0231691Y2

Authority

JP

Japan

Prior art keywords

hemispherical shell

case half

attached

light bulb

upper case

Prior art date

1987-06-26

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

• 230000013011 mating Effects 0.000 claims description 5
• 230000000694 effects Effects 0.000 description 3
• 230000002093 peripheral effect Effects 0.000 description 3
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
• 229910052782 aluminium Inorganic materials 0.000 description 2
• 238000009434 installation Methods 0.000 description 2
• 238000004040 coloring Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1