JPS54164322A - Shield excavator - Google Patents
Shield excavatorInfo
- Publication number
- JPS54164322A JPS54164322A JP7273878A JP7273878A JPS54164322A JP S54164322 A JPS54164322 A JP S54164322A JP 7273878 A JP7273878 A JP 7273878A JP 7273878 A JP7273878 A JP 7273878A JP S54164322 A JPS54164322 A JP S54164322A
- Authority
- JP
- Japan
- Prior art keywords
- shield excavator
- excavator
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7273878A JPS54164322A (en) | 1978-06-17 | 1978-06-17 | Shield excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7273878A JPS54164322A (en) | 1978-06-17 | 1978-06-17 | Shield excavator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54164322A true JPS54164322A (en) | 1979-12-27 |
Family
ID=13497989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7273878A Pending JPS54164322A (en) | 1978-06-17 | 1978-06-17 | Shield excavator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54164322A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6060821A (en) * | 1993-06-16 | 2000-05-09 | Ngk Spark Plug Co., Ltd. | Heater equipped spark plug |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4815946U (en) * | 1971-07-07 | 1973-02-22 | ||
JPS5291536A (en) * | 1976-01-28 | 1977-08-02 | Mitsui Constr | Cylinder shield excavator |
-
1978
- 1978-06-17 JP JP7273878A patent/JPS54164322A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4815946U (en) * | 1971-07-07 | 1973-02-22 | ||
JPS5291536A (en) * | 1976-01-28 | 1977-08-02 | Mitsui Constr | Cylinder shield excavator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6060821A (en) * | 1993-06-16 | 2000-05-09 | Ngk Spark Plug Co., Ltd. | Heater equipped spark plug |
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