JPH01134259U - - Google Patents

Info

Publication number

JPH01134259U

JPH01134259U JP2921388U JP2921388U JPH01134259U JP H01134259 U JPH01134259 U JP H01134259U JP 2921388 U JP2921388 U JP 2921388U JP 2921388 U JP2921388 U JP 2921388U JP H01134259 U JPH01134259 U JP H01134259U

Authority

JP

Japan

Prior art keywords

casing

magnetic

field generating

amount

magnetic field

Prior art date

1988-03-07

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001514 detection method Methods 0.000 claims description 2
• 238000006073 displacement reaction Methods 0.000 claims 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• 239000000696 magnetic material Substances 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 1
• 239000011553 magnetic fluid Substances 0.000 description 1