JPH02102557U - - Google Patents
Info
- Publication number
- JPH02102557U JPH02102557U JP1071989U JP1071989U JPH02102557U JP H02102557 U JPH02102557 U JP H02102557U JP 1071989 U JP1071989 U JP 1071989U JP 1071989 U JP1071989 U JP 1071989U JP H02102557 U JPH02102557 U JP H02102557U
- Authority
- JP
- Japan
- Prior art keywords
- glass mask
- glass
- protect
- periphery
- view
- 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
- 239000011521 glass Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 description 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1071989U JPH02102557U (id) | 1989-01-31 | 1989-01-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1071989U JPH02102557U (id) | 1989-01-31 | 1989-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02102557U true JPH02102557U (id) | 1990-08-15 |
Family
ID=31218627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1071989U Pending JPH02102557U (id) | 1989-01-31 | 1989-01-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02102557U (id) |
-
1989
- 1989-01-31 JP JP1071989U patent/JPH02102557U/ja active Pending