JPH03109684U - - Google Patents

Info

Publication number

JPH03109684U

JPH03109684U JP1921590U JP1921590U JPH03109684U JP H03109684 U JPH03109684 U JP H03109684U JP 1921590 U JP1921590 U JP 1921590U JP 1921590 U JP1921590 U JP 1921590U JP H03109684 U JPH03109684 U JP H03109684U

Authority

JP

Japan

Prior art keywords

piezoelectric element

frequency

frequency piezoelectric

bottom plate

cleaning tank

Prior art date

1990-02-26

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

• 238000004506 ultrasonic cleaning Methods 0.000 claims description 2
• 238000004140 cleaning Methods 0.000 claims 2
• 238000005406 washing Methods 0.000 claims 1
• 238000012856 packing Methods 0.000 description 1

Cited By (1)