JPS6216198U - - Google Patents

Info

Publication number
JPS6216198U
JPS6216198U JP10866385U JP10866385U JPS6216198U JP S6216198 U JPS6216198 U JP S6216198U JP 10866385 U JP10866385 U JP 10866385U JP 10866385 U JP10866385 U JP 10866385U JP S6216198 U JPS6216198 U JP S6216198U
Authority
JP
Japan
Prior art keywords
jet
pipe
introduction chamber
air
cutter head
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
JP10866385U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP10866385U priority Critical patent/JPS6216198U/ja
Publication of JPS6216198U publication Critical patent/JPS6216198U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP10866385U 1985-07-15 1985-07-15 Pending JPS6216198U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10866385U JPS6216198U (enrdf_load_stackoverflow) 1985-07-15 1985-07-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10866385U JPS6216198U (enrdf_load_stackoverflow) 1985-07-15 1985-07-15

Publications (1)

Publication Number Publication Date
JPS6216198U true JPS6216198U (enrdf_load_stackoverflow) 1987-01-30

Family

ID=30986065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10866385U Pending JPS6216198U (enrdf_load_stackoverflow) 1985-07-15 1985-07-15

Country Status (1)

Country Link
JP (1) JPS6216198U (enrdf_load_stackoverflow)

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