JPS562567B2 - - Google Patents
Info
- Publication number
- JPS562567B2 JPS562567B2 JP1377177A JP1377177A JPS562567B2 JP S562567 B2 JPS562567 B2 JP S562567B2 JP 1377177 A JP1377177 A JP 1377177A JP 1377177 A JP1377177 A JP 1377177A JP S562567 B2 JPS562567 B2 JP S562567B2
- 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.)
- Expired
Links
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Ladders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1377177A JPS5399649A (en) | 1977-02-10 | 1977-02-10 | Ladder for manhole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1377177A JPS5399649A (en) | 1977-02-10 | 1977-02-10 | Ladder for manhole |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5399649A JPS5399649A (en) | 1978-08-31 |
JPS562567B2 true JPS562567B2 (de) | 1981-01-20 |
Family
ID=11842502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1377177A Granted JPS5399649A (en) | 1977-02-10 | 1977-02-10 | Ladder for manhole |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5399649A (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5044693U (de) * | 1973-08-24 | 1975-05-06 | ||
JPS5212036B2 (de) * | 1972-05-23 | 1977-04-04 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5192338U (de) * | 1975-01-20 | 1976-07-23 | ||
JPS5212036U (de) * | 1975-07-11 | 1977-01-27 |
-
1977
- 1977-02-10 JP JP1377177A patent/JPS5399649A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5212036B2 (de) * | 1972-05-23 | 1977-04-04 | ||
JPS5044693U (de) * | 1973-08-24 | 1975-05-06 |
Also Published As
Publication number | Publication date |
---|---|
JPS5399649A (en) | 1978-08-31 |