JPS5021772A - - Google Patents
Info
- Publication number
- JPS5021772A JPS5021772A JP7141173A JP7141173A JPS5021772A JP S5021772 A JPS5021772 A JP S5021772A JP 7141173 A JP7141173 A JP 7141173A JP 7141173 A JP7141173 A JP 7141173A JP S5021772 A JPS5021772 A JP S5021772A
- Authority
- JP
- Japan
- 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
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7141173A JPS5021772A (ja) | 1973-06-25 | 1973-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7141173A JPS5021772A (ja) | 1973-06-25 | 1973-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5021772A true JPS5021772A (ja) | 1975-03-07 |
Family
ID=13459736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7141173A Pending JPS5021772A (ja) | 1973-06-25 | 1973-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5021772A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57201495A (en) * | 1981-06-02 | 1982-12-09 | Taiho Kensetsu Kk | Shield method for drilling horizontal hole in harmful gas containing soil |
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1973
- 1973-06-25 JP JP7141173A patent/JPS5021772A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57201495A (en) * | 1981-06-02 | 1982-12-09 | Taiho Kensetsu Kk | Shield method for drilling horizontal hole in harmful gas containing soil |