JPH0248681U - - Google Patents

Info

Publication number

JPH0248681U

JPH0248681U JP12850788U JP12850788U JPH0248681U JP H0248681 U JPH0248681 U JP H0248681U JP 12850788 U JP12850788 U JP 12850788U JP 12850788 U JP12850788 U JP 12850788U JP H0248681 U JPH0248681 U JP H0248681U

Authority

JP

Japan

Prior art keywords

corrosion

valve

providing

electrically insulating

insulating resin

Prior art date

1988-09-30

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

• 238000005260 corrosion Methods 0.000 claims description 9
• 239000011248 coating agent Substances 0.000 claims description 3
• 238000000576 coating method Methods 0.000 claims description 3
• 239000003566 sealing material Substances 0.000 claims description 2
• 239000011347 resin Substances 0.000 claims 2
• 229920005989 resin Polymers 0.000 claims 2
• 238000009933 burial Methods 0.000 claims 1
• 239000002689 soil Substances 0.000 claims 1
• 239000002184 metal Substances 0.000 description 1

Cited By (1)