JPS53128128A - Muddy pressure shield excavator - Google Patents

Muddy pressure shield excavator

Info

Publication number
JPS53128128A
JPS53128128A JP4156677A JP4156677A JPS53128128A JP S53128128 A JPS53128128 A JP S53128128A JP 4156677 A JP4156677 A JP 4156677A JP 4156677 A JP4156677 A JP 4156677A JP S53128128 A JPS53128128 A JP S53128128A
Authority
JP
Japan
Prior art keywords
shield excavator
pressure shield
muddy pressure
muddy
excavator
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.)
Granted
Application number
JP4156677A
Other languages
Japanese (ja)
Other versions
JPS5518829B2 (en
Inventor
Ikujirou Matsushita
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.)
Kumagai Gumi Co Ltd
Original Assignee
Kumagai Gumi 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 Kumagai Gumi Co Ltd filed Critical Kumagai Gumi Co Ltd
Priority to JP4156677A priority Critical patent/JPS53128128A/en
Publication of JPS53128128A publication Critical patent/JPS53128128A/en
Publication of JPS5518829B2 publication Critical patent/JPS5518829B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP4156677A 1977-04-13 1977-04-13 Muddy pressure shield excavator Granted JPS53128128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4156677A JPS53128128A (en) 1977-04-13 1977-04-13 Muddy pressure shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4156677A JPS53128128A (en) 1977-04-13 1977-04-13 Muddy pressure shield excavator

Publications (2)

Publication Number Publication Date
JPS53128128A true JPS53128128A (en) 1978-11-08
JPS5518829B2 JPS5518829B2 (en) 1980-05-21

Family

ID=12611984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4156677A Granted JPS53128128A (en) 1977-04-13 1977-04-13 Muddy pressure shield excavator

Country Status (1)

Country Link
JP (1) JPS53128128A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147240A (en) * 1982-02-26 1983-09-02 Nec Corp Phase locked oscillator
JPS62154820A (en) * 1985-12-26 1987-07-09 Toshiba Corp Frequency synthesizer

Also Published As

Publication number Publication date
JPS5518829B2 (en) 1980-05-21

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