JPS63148311U - - Google Patents

Info

Publication number

JPS63148311U

JPS63148311U JP4073987U JP4073987U JPS63148311U JP S63148311 U JPS63148311 U JP S63148311U JP 4073987 U JP4073987 U JP 4073987U JP 4073987 U JP4073987 U JP 4073987U JP S63148311 U JPS63148311 U JP S63148311U

Authority

JP

Japan

Prior art keywords

exterior tube

optical fiber

tube

protective material

exterior

Prior art date

1987-03-19

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

• 239000000463 material Substances 0.000 claims description 3
• 239000013307 optical fiber Substances 0.000 claims description 3
• 230000001681 protective effect Effects 0.000 claims description 3
• 239000000523 sample Substances 0.000 claims description 2
• 230000002093 peripheral effect Effects 0.000 claims 1