JPS57144217U - - Google Patents
Info
- Publication number
- JPS57144217U JPS57144217U JP3129881U JP3129881U JPS57144217U JP S57144217 U JPS57144217 U JP S57144217U JP 3129881 U JP3129881 U JP 3129881U JP 3129881 U JP3129881 U JP 3129881U JP S57144217 U JPS57144217 U JP S57144217U
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3129881U JPS57144217U (en:Method) | 1981-03-06 | 1981-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3129881U JPS57144217U (en:Method) | 1981-03-06 | 1981-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57144217U true JPS57144217U (en:Method) | 1982-09-10 |
Family
ID=29828735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3129881U Pending JPS57144217U (en:Method) | 1981-03-06 | 1981-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57144217U (en:Method) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139183A (en:Method) * | 1974-09-30 | 1976-04-01 | Tokyo Shibaura Electric Co | |
| JPS5217880A (en) * | 1975-07-31 | 1977-02-10 | Mitsubishi Heavy Ind Ltd | Method to walk inside tube |
-
1981
- 1981-03-06 JP JP3129881U patent/JPS57144217U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139183A (en:Method) * | 1974-09-30 | 1976-04-01 | Tokyo Shibaura Electric Co | |
| JPS5217880A (en) * | 1975-07-31 | 1977-02-10 | Mitsubishi Heavy Ind Ltd | Method to walk inside tube |