JPS6427588U - - Google Patents
Info
- Publication number
- JPS6427588U JPS6427588U JP12344587U JP12344587U JPS6427588U JP S6427588 U JPS6427588 U JP S6427588U JP 12344587 U JP12344587 U JP 12344587U JP 12344587 U JP12344587 U JP 12344587U JP S6427588 U JPS6427588 U JP S6427588U
- Authority
- JP
- Japan
- Prior art keywords
- life detection
- valve
- vertical grooves
- vertical
- wears
- 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
- 238000001514 detection method Methods 0.000 claims description 4
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12344587U JPH0331903Y2 (pt) | 1987-08-11 | 1987-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12344587U JPH0331903Y2 (pt) | 1987-08-11 | 1987-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6427588U true JPS6427588U (pt) | 1989-02-16 |
| JPH0331903Y2 JPH0331903Y2 (pt) | 1991-07-05 |
Family
ID=31372304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12344587U Expired JPH0331903Y2 (pt) | 1987-08-11 | 1987-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331903Y2 (pt) |
-
1987
- 1987-08-11 JP JP12344587U patent/JPH0331903Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0331903Y2 (pt) | 1991-07-05 |