JPS6238192U - - Google Patents

Info

Publication number

JPS6238192U

JPS6238192U JP12964785U JP12964785U JPS6238192U JP S6238192 U JPS6238192 U JP S6238192U JP 12964785 U JP12964785 U JP 12964785U JP 12964785 U JP12964785 U JP 12964785U JP S6238192 U JPS6238192 U JP S6238192U

Authority

JP

Japan

Prior art keywords

plastic magnet

eraser

blackboard eraser

utility

scope

Prior art date

1985-08-26

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 1