JPS6260387U - - Google Patents

Info

Publication number

JPS6260387U

JPS6260387U JP15304185U JP15304185U JPS6260387U JP S6260387 U JPS6260387 U JP S6260387U JP 15304185 U JP15304185 U JP 15304185U JP 15304185 U JP15304185 U JP 15304185U JP S6260387 U JPS6260387 U JP S6260387U

Authority

JP

Japan

Prior art keywords

blackboard body

blackboard

synthetic resin

resin film

back side

Prior art date

1985-10-05

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

• 229920003002 synthetic resin Polymers 0.000 claims description 2
• 239000000057 synthetic resin Substances 0.000 claims description 2
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
• 229910052782 aluminium Inorganic materials 0.000 claims 1
• 239000011888 foil Substances 0.000 claims 1