JPH02140922U - - Google Patents
Info
- Publication number
- JPH02140922U JPH02140922U JP4676689U JP4676689U JPH02140922U JP H02140922 U JPH02140922 U JP H02140922U JP 4676689 U JP4676689 U JP 4676689U JP 4676689 U JP4676689 U JP 4676689U JP H02140922 U JPH02140922 U JP H02140922U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- identifier
- larger
- diameter
- utility
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
- Geophysics And Detection Of Objects (AREA)
- Magnetic Treatment Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4676689U JPH02140922U (sv) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4676689U JPH02140922U (sv) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140922U true JPH02140922U (sv) | 1990-11-26 |
Family
ID=31562125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4676689U Pending JPH02140922U (sv) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140922U (sv) |
-
1989
- 1989-04-20 JP JP4676689U patent/JPH02140922U/ja active Pending