JPH03103256U - - Google Patents

Info

Publication number

JPH03103256U

JPH03103256U JP995990U JP995990U JPH03103256U JP H03103256 U JPH03103256 U JP H03103256U JP 995990 U JP995990 U JP 995990U JP 995990 U JP995990 U JP 995990U JP H03103256 U JPH03103256 U JP H03103256U

Authority

JP

Japan

Prior art keywords

protective case

ultrasonic transducer

water

double

acid

Prior art date

1990-02-02

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

• 239000002253 acid Substances 0.000 claims description 4
• 230000001681 protective effect Effects 0.000 claims description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
• 239000011347 resin Substances 0.000 claims 1
• 229920005989 resin Polymers 0.000 claims 1
• 238000004140 cleaning Methods 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 230000009977 dual effect Effects 0.000 description 1
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 239000010959 steel Substances 0.000 description 1