JPH02132190U - - Google Patents

Info

Publication number

JPH02132190U

JPH02132190U JP4088389U JP4088389U JPH02132190U JP H02132190 U JPH02132190 U JP H02132190U JP 4088389 U JP4088389 U JP 4088389U JP 4088389 U JP4088389 U JP 4088389U JP H02132190 U JPH02132190 U JP H02132190U

Authority

JP

Japan

Prior art keywords

communication line

water pipe

protective layer

power

line

Prior art date

1989-04-06

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

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
• 239000011241 protective layer Substances 0.000 claims description 3
• 230000003014 reinforcing effect Effects 0.000 claims description 2
• 229910000831 Steel Inorganic materials 0.000 claims 1
• 239000002131 composite material Substances 0.000 claims 1
• 238000000465 moulding Methods 0.000 claims 1
• 239000010959 steel Substances 0.000 claims 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• 229910052742 iron Inorganic materials 0.000 description 2

Cited By (2)