JPH03127984U - - Google Patents
Info
- Publication number
- JPH03127984U JPH03127984U JP646790U JP646790U JPH03127984U JP H03127984 U JPH03127984 U JP H03127984U JP 646790 U JP646790 U JP 646790U JP 646790 U JP646790 U JP 646790U JP H03127984 U JPH03127984 U JP H03127984U
- Authority
- JP
- Japan
- Prior art keywords
- base
- sensor
- attached
- head
- drilled
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 claims description 2
Landscapes
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP646790U JPH03127984U (pl) | 1990-01-26 | 1990-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP646790U JPH03127984U (pl) | 1990-01-26 | 1990-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03127984U true JPH03127984U (pl) | 1991-12-24 |
Family
ID=31510143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP646790U Pending JPH03127984U (pl) | 1990-01-26 | 1990-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03127984U (pl) |
-
1990
- 1990-01-26 JP JP646790U patent/JPH03127984U/ja active Pending