JPS5740096A - Shielded excavator - Google Patents

Shielded excavator

Info

Publication number
JPS5740096A
JPS5740096A JP11361480A JP11361480A JPS5740096A JP S5740096 A JPS5740096 A JP S5740096A JP 11361480 A JP11361480 A JP 11361480A JP 11361480 A JP11361480 A JP 11361480A JP S5740096 A JPS5740096 A JP S5740096A
Authority
JP
Japan
Prior art keywords
shielded excavator
excavator
shielded
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
JP11361480A
Other languages
Japanese (ja)
Inventor
Toshiaki Uehara
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Priority to JP11361480A priority Critical patent/JPS5740096A/en
Publication of JPS5740096A publication Critical patent/JPS5740096A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP11361480A 1980-08-19 1980-08-19 Shielded excavator Pending JPS5740096A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11361480A JPS5740096A (en) 1980-08-19 1980-08-19 Shielded excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11361480A JPS5740096A (en) 1980-08-19 1980-08-19 Shielded excavator

Publications (1)

Publication Number Publication Date
JPS5740096A true JPS5740096A (en) 1982-03-05

Family

ID=14616674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11361480A Pending JPS5740096A (en) 1980-08-19 1980-08-19 Shielded excavator

Country Status (1)

Country Link
JP (1) JPS5740096A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6186431A (en) * 1984-10-04 1986-05-01 Asahi Glass Co Ltd Vitrification of porous quartz glass parent material
JPS63182231A (en) * 1987-01-21 1988-07-27 Sumitomo Electric Ind Ltd Dehydrating and sintering furnace for producing base material of optical fiber
JPH04321530A (en) * 1990-12-21 1992-11-11 Alcatel Nv Method of preparing optical waveguide preform

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6186431A (en) * 1984-10-04 1986-05-01 Asahi Glass Co Ltd Vitrification of porous quartz glass parent material
JPH0563415B2 (en) * 1984-10-04 1993-09-10 Asahi Glass Co Ltd
JPS63182231A (en) * 1987-01-21 1988-07-27 Sumitomo Electric Ind Ltd Dehydrating and sintering furnace for producing base material of optical fiber
JPH04321530A (en) * 1990-12-21 1992-11-11 Alcatel Nv Method of preparing optical waveguide preform

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