JPS53126189A - Preventing icing in duct line for communication cable laying - Google Patents

Preventing icing in duct line for communication cable laying

Info

Publication number
JPS53126189A
JPS53126189A JP4117877A JP4117877A JPS53126189A JP S53126189 A JPS53126189 A JP S53126189A JP 4117877 A JP4117877 A JP 4117877A JP 4117877 A JP4117877 A JP 4117877A JP S53126189 A JPS53126189 A JP S53126189A
Authority
JP
Japan
Prior art keywords
duct line
communication cable
cable laying
preventing icing
icing
Prior art date
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
Application number
JP4117877A
Other languages
Japanese (ja)
Inventor
Atsushi Saito
Tomoatsu Ono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP4117877A priority Critical patent/JPS53126189A/en
Publication of JPS53126189A publication Critical patent/JPS53126189A/en
Pending legal-status Critical Current

Links

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

PURPOSE: To prevent icing, with a water blocked flowing into the duct line, by such means that with a hollow tube so arranged as to be closely attached to inner wall of the duct line, the both ends be tightly sealed.
COPYRIGHT: (C)1978,JPO&Japio
JP4117877A 1977-04-11 1977-04-11 Preventing icing in duct line for communication cable laying Pending JPS53126189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4117877A JPS53126189A (en) 1977-04-11 1977-04-11 Preventing icing in duct line for communication cable laying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4117877A JPS53126189A (en) 1977-04-11 1977-04-11 Preventing icing in duct line for communication cable laying

Publications (1)

Publication Number Publication Date
JPS53126189A true JPS53126189A (en) 1978-11-04

Family

ID=12601168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4117877A Pending JPS53126189A (en) 1977-04-11 1977-04-11 Preventing icing in duct line for communication cable laying

Country Status (1)

Country Link
JP (1) JPS53126189A (en)

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