JPH0174515U - - Google Patents

Info

Publication number

JPH0174515U

JPH0174515U JP1987169027U JP16902787U JPH0174515U JP H0174515 U JPH0174515 U JP H0174515U JP 1987169027 U JP1987169027 U JP 1987169027U JP 16902787 U JP16902787 U JP 16902787U JP H0174515 U JPH0174515 U JP H0174515U

Authority

JP

Japan

Prior art keywords

angle

light sources

light source

pan head

reference point

Prior art date

1987-11-06

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

• 238000005259 measurement Methods 0.000 claims description 6
• 238000010586 diagram Methods 0.000 description 2