JPS636622U - - Google Patents

Info

Publication number

JPS636622U

JPS636622U JP9911786U JP9911786U JPS636622U JP S636622 U JPS636622 U JP S636622U JP 9911786 U JP9911786 U JP 9911786U JP 9911786 U JP9911786 U JP 9911786U JP S636622 U JPS636622 U JP S636622U

Authority

JP

Japan

Prior art keywords

overhead ground

composite overhead

pipe

optical composite

optical

Prior art date

1986-06-30

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

• 230000003287 optical effect Effects 0.000 claims description 5
• 239000002131 composite material Substances 0.000 claims description 3
• 230000005540 biological transmission Effects 0.000 claims description 2
• 125000006850 spacer group Chemical group 0.000 description 1

Cited By (2)