JPS51135139A - Hoisting device for ceiling inspection port - Google Patents
Hoisting device for ceiling inspection portInfo
- Publication number
- JPS51135139A JPS51135139A JP5856675A JP5856675A JPS51135139A JP S51135139 A JPS51135139 A JP S51135139A JP 5856675 A JP5856675 A JP 5856675A JP 5856675 A JP5856675 A JP 5856675A JP S51135139 A JPS51135139 A JP S51135139A
- Authority
- JP
- Japan
- Prior art keywords
- hoisting device
- inspection port
- ceiling inspection
- ceiling
- port
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5856675A JPS51135139A (en) | 1975-05-19 | 1975-05-19 | Hoisting device for ceiling inspection port |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5856675A JPS51135139A (en) | 1975-05-19 | 1975-05-19 | Hoisting device for ceiling inspection port |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51135139A true JPS51135139A (en) | 1976-11-24 |
JPS556142B2 JPS556142B2 (en) | 1980-02-14 |
Family
ID=13087987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5856675A Granted JPS51135139A (en) | 1975-05-19 | 1975-05-19 | Hoisting device for ceiling inspection port |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51135139A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5439923U (en) * | 1977-08-23 | 1979-03-16 |
-
1975
- 1975-05-19 JP JP5856675A patent/JPS51135139A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5439923U (en) * | 1977-08-23 | 1979-03-16 | ||
JPS6017464Y2 (en) * | 1977-08-23 | 1985-05-29 | 小早川 毅 | Ceiling access door |
Also Published As
Publication number | Publication date |
---|---|
JPS556142B2 (en) | 1980-02-14 |
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