JPS55129557A - Checking hole - Google Patents
Checking holeInfo
- Publication number
- JPS55129557A JPS55129557A JP3708179A JP3708179A JPS55129557A JP S55129557 A JPS55129557 A JP S55129557A JP 3708179 A JP3708179 A JP 3708179A JP 3708179 A JP3708179 A JP 3708179A JP S55129557 A JPS55129557 A JP S55129557A
- Authority
- JP
- Japan
- Prior art keywords
- checking hole
- checking
- hole
- 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 |
---|---|---|---|
JP3708179A JPS55129557A (en) | 1979-03-30 | 1979-03-30 | Checking hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3708179A JPS55129557A (en) | 1979-03-30 | 1979-03-30 | Checking hole |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55129557A true JPS55129557A (en) | 1980-10-07 |
JPS6133109B2 JPS6133109B2 (en) | 1986-07-31 |
Family
ID=12487592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3708179A Granted JPS55129557A (en) | 1979-03-30 | 1979-03-30 | Checking hole |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55129557A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007126943A (en) * | 2005-11-07 | 2007-05-24 | Joto Techno Co Ltd | Ceiling inspection hole |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS525924A (en) * | 1975-07-02 | 1977-01-18 | Hiromitsu Naka | Turning gear for inspection port |
-
1979
- 1979-03-30 JP JP3708179A patent/JPS55129557A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS525924A (en) * | 1975-07-02 | 1977-01-18 | Hiromitsu Naka | Turning gear for inspection port |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007126943A (en) * | 2005-11-07 | 2007-05-24 | Joto Techno Co Ltd | Ceiling inspection hole |
Also Published As
Publication number | Publication date |
---|---|
JPS6133109B2 (en) | 1986-07-31 |
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