JPS647723U - - Google Patents

Info

Publication number

JPS647723U

JPS647723U JP10222587U JP10222587U JPS647723U JP S647723 U JPS647723 U JP S647723U JP 10222587 U JP10222587 U JP 10222587U JP 10222587 U JP10222587 U JP 10222587U JP S647723 U JPS647723 U JP S647723U

Authority

JP

Japan

Prior art keywords

hollow pipe

optical fiber

unit

steel

fiber composite

Prior art date

1987-07-02

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

• 229910000831 Steel Inorganic materials 0.000 claims description 7
• 239000013307 optical fiber Substances 0.000 claims description 7
• 239000010959 steel Substances 0.000 claims description 7
• 239000002131 composite material Substances 0.000 claims description 4
• 230000003287 optical effect Effects 0.000 claims description 3
• 239000004020 conductor Substances 0.000 claims description 2
• 125000006850 spacer group Chemical group 0.000 claims description 2
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
• 229910052782 aluminium Inorganic materials 0.000 description 3
• 239000011247 coating layer Substances 0.000 description 2
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1