JPH0441364U - - Google Patents

Info

Publication number

JPH0441364U

JPH0441364U JP8350690U JP8350690U JPH0441364U JP H0441364 U JPH0441364 U JP H0441364U JP 8350690 U JP8350690 U JP 8350690U JP 8350690 U JP8350690 U JP 8350690U JP H0441364 U JPH0441364 U JP H0441364U

Authority

JP

Japan

Prior art keywords

flat part

acute angle

substantially hemispherical

hemispherical curved

flat

Prior art date

1990-08-07

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

• 230000001154 acute effect Effects 0.000 claims description 3
• 239000000428 dust Substances 0.000 claims 1

Cited By (1)