JPH0298539U - - Google Patents
Info
- Publication number
- JPH0298539U JPH0298539U JP502289U JP502289U JPH0298539U JP H0298539 U JPH0298539 U JP H0298539U JP 502289 U JP502289 U JP 502289U JP 502289 U JP502289 U JP 502289U JP H0298539 U JPH0298539 U JP H0298539U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- intercom
- magnetism
- receiver
- pressure receiver
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP502289U JPH0298539U (tr) | 1989-01-21 | 1989-01-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP502289U JPH0298539U (tr) | 1989-01-21 | 1989-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0298539U true JPH0298539U (tr) | 1990-08-06 |
Family
ID=31208033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP502289U Pending JPH0298539U (tr) | 1989-01-21 | 1989-01-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0298539U (tr) |
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1989
- 1989-01-21 JP JP502289U patent/JPH0298539U/ja active Pending