JPS5120917A - Kan moshikuha bono seizohoho - Google Patents

Kan moshikuha bono seizohoho

Info

Publication number
JPS5120917A
JPS5120917A JP9234574A JP9234574A JPS5120917A JP S5120917 A JPS5120917 A JP S5120917A JP 9234574 A JP9234574 A JP 9234574A JP 9234574 A JP9234574 A JP 9234574A JP S5120917 A JPS5120917 A JP S5120917A
Authority
JP
Japan
Prior art keywords
moshikuha
seizohoho
bono
kan
moshikuha bono
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
JP9234574A
Other languages
Japanese (ja)
Inventor
Yasuo Tsukuda
Takanobu Noro
Akikazu Toda
Masao Sumi
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP9234574A priority Critical patent/JPS5120917A/en
Publication of JPS5120917A publication Critical patent/JPS5120917A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
JP9234574A 1974-08-14 1974-08-14 Kan moshikuha bono seizohoho Pending JPS5120917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9234574A JPS5120917A (en) 1974-08-14 1974-08-14 Kan moshikuha bono seizohoho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9234574A JPS5120917A (en) 1974-08-14 1974-08-14 Kan moshikuha bono seizohoho

Publications (1)

Publication Number Publication Date
JPS5120917A true JPS5120917A (en) 1976-02-19

Family

ID=14051797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9234574A Pending JPS5120917A (en) 1974-08-14 1974-08-14 Kan moshikuha bono seizohoho

Country Status (1)

Country Link
JP (1) JPS5120917A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154591A (en) * 1976-03-22 1979-05-15 Bell Telephone Laboratories, Incorporated Fabrication of optical fibers with improved cross sectional circularity
JPS59223244A (en) * 1983-05-27 1984-12-15 Hitachi Ltd Production of infrared optical fiber
US6840063B2 (en) 1998-12-10 2005-01-11 Samsung Electroncis Co., Ltd Optical fiber preform manufacturing method for shrinkage and closing of deposited tube

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154591A (en) * 1976-03-22 1979-05-15 Bell Telephone Laboratories, Incorporated Fabrication of optical fibers with improved cross sectional circularity
JPS59223244A (en) * 1983-05-27 1984-12-15 Hitachi Ltd Production of infrared optical fiber
JPH0476934B2 (en) * 1983-05-27 1992-12-07 Hitachi Ltd
US6840063B2 (en) 1998-12-10 2005-01-11 Samsung Electroncis Co., Ltd Optical fiber preform manufacturing method for shrinkage and closing of deposited tube

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