JPS4928823U - - Google Patents
Info
- Publication number
- JPS4928823U JPS4928823U JP6964272U JP6964272U JPS4928823U JP S4928823 U JPS4928823 U JP S4928823U JP 6964272 U JP6964272 U JP 6964272U JP 6964272 U JP6964272 U JP 6964272U JP S4928823 U JPS4928823 U JP S4928823U
- 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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6964272U JPS4928823U (ja) | 1972-06-13 | 1972-06-13 | |
US349783A US3874130A (en) | 1972-04-10 | 1973-04-10 | Ceiling-mounted apparatus for providing a smoke vent or smokeproof screen in the event of a fire |
GB1710573A GB1411155A (en) | 1972-04-10 | 1973-04-10 | Ceiling-mounted apparatus for providing a smoke vent or smokeproof screen in the event of a fire |
CA168,976A CA978412A (en) | 1972-04-10 | 1973-04-10 | Ceiling-mounted apparatus for providing a smoke vent or smokeproof screen in the event of a fire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6964272U JPS4928823U (ja) | 1972-06-13 | 1972-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4928823U true JPS4928823U (ja) | 1974-03-12 |
Family
ID=27966207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6964272U Pending JPS4928823U (ja) | 1972-04-10 | 1972-06-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4928823U (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5156219U (ja) * | 1974-10-28 | 1976-05-01 | ||
JPS57104986U (ja) * | 1980-12-17 | 1982-06-28 | ||
JPS61221451A (ja) * | 1985-03-25 | 1986-10-01 | 株式会社ナカ技術研究所 | 点検口の蓋体 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS441797Y1 (ja) * | 1964-07-04 | 1969-01-23 | ||
JPS4414310Y1 (ja) * | 1965-06-29 | 1969-06-17 |
-
1972
- 1972-06-13 JP JP6964272U patent/JPS4928823U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS441797Y1 (ja) * | 1964-07-04 | 1969-01-23 | ||
JPS4414310Y1 (ja) * | 1965-06-29 | 1969-06-17 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5156219U (ja) * | 1974-10-28 | 1976-05-01 | ||
JPS57104986U (ja) * | 1980-12-17 | 1982-06-28 | ||
JPS61221451A (ja) * | 1985-03-25 | 1986-10-01 | 株式会社ナカ技術研究所 | 点検口の蓋体 |