JPS4892933A - - Google Patents
Info
- Publication number
- JPS4892933A JPS4892933A JP2467872A JP2467872A JPS4892933A JP S4892933 A JPS4892933 A JP S4892933A JP 2467872 A JP2467872 A JP 2467872A JP 2467872 A JP2467872 A JP 2467872A JP S4892933 A JPS4892933 A JP S4892933A
- 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
- Excavating Of Shafts Or Tunnels (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2467872A JPS4892933A (zh) | 1972-03-13 | 1972-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2467872A JPS4892933A (zh) | 1972-03-13 | 1972-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4892933A true JPS4892933A (zh) | 1973-12-01 |
Family
ID=12144789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2467872A Pending JPS4892933A (zh) | 1972-03-13 | 1972-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4892933A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0452400U (zh) * | 1990-09-10 | 1992-05-01 |
-
1972
- 1972-03-13 JP JP2467872A patent/JPS4892933A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0452400U (zh) * | 1990-09-10 | 1992-05-01 |