JP2552614Y2 - 耐火光ファイバケーブル - Google Patents

耐火光ファイバケーブル

Info

Publication number
JP2552614Y2
JP2552614Y2 JP1990078497U JP7849790U JP2552614Y2 JP 2552614 Y2 JP2552614 Y2 JP 2552614Y2 JP 1990078497 U JP1990078497 U JP 1990078497U JP 7849790 U JP7849790 U JP 7849790U JP 2552614 Y2 JP2552614 Y2 JP 2552614Y2
Authority
JP
Japan
Prior art keywords
density
optical fiber
paper
flame
cable
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.)
Expired - Fee Related
Application number
JP1990078497U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03108207U (enExample
Inventor
繁夫 清水
和哉 大前
信太郎 泉対
勝巳 中田
清司 池上
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP1990078497U priority Critical patent/JP2552614Y2/ja
Publication of JPH03108207U publication Critical patent/JPH03108207U/ja
Application granted granted Critical
Publication of JP2552614Y2 publication Critical patent/JP2552614Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP1990078497U 1989-12-21 1990-07-24 耐火光ファイバケーブル Expired - Fee Related JP2552614Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990078497U JP2552614Y2 (ja) 1989-12-21 1990-07-24 耐火光ファイバケーブル

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-146503 1989-12-21
JP14650389 1989-12-21
JP1990078497U JP2552614Y2 (ja) 1989-12-21 1990-07-24 耐火光ファイバケーブル

Publications (2)

Publication Number Publication Date
JPH03108207U JPH03108207U (enExample) 1991-11-07
JP2552614Y2 true JP2552614Y2 (ja) 1997-10-29

Family

ID=31890188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990078497U Expired - Fee Related JP2552614Y2 (ja) 1989-12-21 1990-07-24 耐火光ファイバケーブル

Country Status (1)

Country Link
JP (1) JP2552614Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60168118U (ja) * 1984-04-17 1985-11-08 古河電気工業株式会社 耐熱光フアイバユニツト

Also Published As

Publication number Publication date
JPH03108207U (enExample) 1991-11-07

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees