JPS61206908U - - Google Patents

Info

Publication number

JPS61206908U

JPS61206908U JP8869085U JP8869085U JPS61206908U JP S61206908 U JPS61206908 U JP S61206908U JP 8869085 U JP8869085 U JP 8869085U JP 8869085 U JP8869085 U JP 8869085U JP S61206908 U JPS61206908 U JP S61206908U

Authority

JP

Japan

Prior art keywords

optical fiber

aluminum pipe

ground wire

overhead ground

grooves

Prior art date

1985-06-12

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

• 239000013307 optical fiber Substances 0.000 claims description 5
• 229910052782 aluminium Inorganic materials 0.000 claims description 3
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
• 239000002131 composite material Substances 0.000 claims description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 239000011247 coating layer Substances 0.000 description 1
• 239000004020 conductor Substances 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000012681 fiber drawing Methods 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1