JPS6333891U - - Google Patents

Info

Publication number

JPS6333891U

JPS6333891U JP11903387U JP11903387U JPS6333891U JP S6333891 U JPS6333891 U JP S6333891U JP 11903387 U JP11903387 U JP 11903387U JP 11903387 U JP11903387 U JP 11903387U JP S6333891 U JPS6333891 U JP S6333891U

Authority

JP

Japan

Prior art keywords

scraping

collar

ear

arc

outer peripheral

Prior art date

1987-08-03

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

• 238000007790 scraping Methods 0.000 claims description 8
• 230000002093 peripheral effect Effects 0.000 claims 1
• 229920003002 synthetic resin Polymers 0.000 claims 1
• 239000000057 synthetic resin Substances 0.000 claims 1
• 210000000613 ear canal Anatomy 0.000 description 1
• 238000006748 scratching Methods 0.000 description 1
• 230000002393 scratching effect Effects 0.000 description 1