JPS62180028U - - Google Patents
Info
- Publication number
- JPS62180028U JPS62180028U JP6811786U JP6811786U JPS62180028U JP S62180028 U JPS62180028 U JP S62180028U JP 6811786 U JP6811786 U JP 6811786U JP 6811786 U JP6811786 U JP 6811786U JP S62180028 U JPS62180028 U JP S62180028U
- Authority
- JP
- Japan
- Prior art keywords
- hose
- hat
- partition wall
- dust
- air supply
- 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
- 238000005192 partition Methods 0.000 claims description 2
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6811786U JPS62180028U (hu) | 1986-05-06 | 1986-05-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6811786U JPS62180028U (hu) | 1986-05-06 | 1986-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62180028U true JPS62180028U (hu) | 1987-11-16 |
Family
ID=30907637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6811786U Pending JPS62180028U (hu) | 1986-05-06 | 1986-05-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62180028U (hu) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5254499U (hu) * | 1975-10-16 | 1977-04-19 |
-
1986
- 1986-05-06 JP JP6811786U patent/JPS62180028U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5254499U (hu) * | 1975-10-16 | 1977-04-19 |