JPS63184063U - - Google Patents
Info
- Publication number
- JPS63184063U JPS63184063U JP7548887U JP7548887U JPS63184063U JP S63184063 U JPS63184063 U JP S63184063U JP 7548887 U JP7548887 U JP 7548887U JP 7548887 U JP7548887 U JP 7548887U JP S63184063 U JPS63184063 U JP S63184063U
- Authority
- JP
- Japan
- Prior art keywords
- mask
- utility
- attached
- scope
- registration request
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 2
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7548887U JPS63184063U ( ) | 1987-05-20 | 1987-05-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7548887U JPS63184063U ( ) | 1987-05-20 | 1987-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63184063U true JPS63184063U ( ) | 1988-11-28 |
Family
ID=30921676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7548887U Pending JPS63184063U ( ) | 1987-05-20 | 1987-05-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63184063U ( ) |
-
1987
- 1987-05-20 JP JP7548887U patent/JPS63184063U/ja active Pending