JPH01123420U - - Google Patents

Info

Publication number

JPH01123420U

JPH01123420U JP1853488U JP1853488U JPH01123420U JP H01123420 U JPH01123420 U JP H01123420U JP 1853488 U JP1853488 U JP 1853488U JP 1853488 U JP1853488 U JP 1853488U JP H01123420 U JPH01123420 U JP H01123420U

Authority

JP

Japan

Prior art keywords

underground burial

protection tube

wire protection

synthetic resin

voltage

Prior art date

1988-02-15

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

• 230000003014 reinforcing effect Effects 0.000 claims description 9
• 229920003002 synthetic resin Polymers 0.000 claims description 7
• 239000000057 synthetic resin Substances 0.000 claims description 7
• 238000009933 burial Methods 0.000 claims 8
• 239000002184 metal Substances 0.000 claims 5
• 229910052751 metal Inorganic materials 0.000 claims 5
• 239000000463 material Substances 0.000 claims 4
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
• BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 1
• 229910052742 iron Inorganic materials 0.000 claims 1
• 229920000098 polyolefin Polymers 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1

Cited By (2)