JPH038978Y2 - - Google Patents
Info
- Publication number
- JPH038978Y2 JPH038978Y2 JP18424084U JP18424084U JPH038978Y2 JP H038978 Y2 JPH038978 Y2 JP H038978Y2 JP 18424084 U JP18424084 U JP 18424084U JP 18424084 U JP18424084 U JP 18424084U JP H038978 Y2 JPH038978 Y2 JP H038978Y2
- Authority
- JP
- Japan
- Prior art keywords
- compass
- magnetic needle
- dial
- ring member
- reflecting mirror
- 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.)
- Expired
Links
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006059 cover glass Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18424084U JPH038978Y2 (en]) | 1984-12-06 | 1984-12-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18424084U JPH038978Y2 (en]) | 1984-12-06 | 1984-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6199008U JPS6199008U (en]) | 1986-06-25 |
JPH038978Y2 true JPH038978Y2 (en]) | 1991-03-06 |
Family
ID=30741725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18424084U Expired JPH038978Y2 (en]) | 1984-12-06 | 1984-12-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH038978Y2 (en]) |
-
1984
- 1984-12-06 JP JP18424084U patent/JPH038978Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6199008U (en]) | 1986-06-25 |
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