JPH0316016Y2 - - Google Patents

Info

Publication number

JPH0316016Y2

JPH0316016Y2 JP11893486U JP11893486U JPH0316016Y2 JP H0316016 Y2 JPH0316016 Y2 JP H0316016Y2 JP 11893486 U JP11893486 U JP 11893486U JP 11893486 U JP11893486 U JP 11893486U JP H0316016 Y2 JPH0316016 Y2 JP H0316016Y2

Authority

JP

Japan

Prior art keywords

laser beam

glass plate

laser

main body

body cover

Prior art date

1986-08-04

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

• 239000011521 glass Substances 0.000 claims description 16
• 230000002265 prevention Effects 0.000 claims description 4
• 230000005494 condensation Effects 0.000 description 4
• 238000009833 condensation Methods 0.000 description 4
• 241000533950 Leucojum Species 0.000 description 2
• 230000008014 freezing Effects 0.000 description 2
• 238000007710 freezing Methods 0.000 description 2
• 238000005259 measurement Methods 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 239000004567 concrete Substances 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000004744 fabric Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 230000001678 irradiating effect Effects 0.000 description 1
• 238000012423 maintenance Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000011150 reinforced concrete Substances 0.000 description 1
• 238000009751 slip forming Methods 0.000 description 1
• 238000009423 ventilation Methods 0.000 description 1