JPS6351238U - - Google Patents

Info

Publication number

JPS6351238U

JPS6351238U JP14664786U JP14664786U JPS6351238U JP S6351238 U JPS6351238 U JP S6351238U JP 14664786 U JP14664786 U JP 14664786U JP 14664786 U JP14664786 U JP 14664786U JP S6351238 U JPS6351238 U JP S6351238U

Authority

JP

Japan

Prior art keywords

diameter

magnetic fluid

diameter portion

magnetic

diameter part

Prior art date

1986-09-24

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

• 239000011553 magnetic fluid Substances 0.000 claims description 4
• 238000001514 detection method Methods 0.000 claims description 3
• 238000010586 diagram Methods 0.000 description 3