JPS521936A - Muddy water pressurizing system shield excavator - Google Patents

Muddy water pressurizing system shield excavator

Info

Publication number
JPS521936A
JPS521936A JP7643775A JP7643775A JPS521936A JP S521936 A JPS521936 A JP S521936A JP 7643775 A JP7643775 A JP 7643775A JP 7643775 A JP7643775 A JP 7643775A JP S521936 A JPS521936 A JP S521936A
Authority
JP
Japan
Prior art keywords
muddy water
shield excavator
pressurizing system
water pressurizing
system shield
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
JP7643775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5336936B2 (index.php
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 JP7643775A priority Critical patent/JPS521936A/ja
Publication of JPS521936A publication Critical patent/JPS521936A/ja
Publication of JPS5336936B2 publication Critical patent/JPS5336936B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP7643775A 1975-06-24 1975-06-24 Muddy water pressurizing system shield excavator Granted JPS521936A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7643775A JPS521936A (en) 1975-06-24 1975-06-24 Muddy water pressurizing system shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7643775A JPS521936A (en) 1975-06-24 1975-06-24 Muddy water pressurizing system shield excavator

Publications (2)

Publication Number Publication Date
JPS521936A true JPS521936A (en) 1977-01-08
JPS5336936B2 JPS5336936B2 (index.php) 1978-10-05

Family

ID=13605114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7643775A Granted JPS521936A (en) 1975-06-24 1975-06-24 Muddy water pressurizing system shield excavator

Country Status (1)

Country Link
JP (1) JPS521936A (index.php)

Also Published As

Publication number Publication date
JPS5336936B2 (index.php) 1978-10-05

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