JPH03108713U - - Google Patents
Info
- Publication number
- JPH03108713U JPH03108713U JP1790890U JP1790890U JPH03108713U JP H03108713 U JPH03108713 U JP H03108713U JP 1790890 U JP1790890 U JP 1790890U JP 1790890 U JP1790890 U JP 1790890U JP H03108713 U JPH03108713 U JP H03108713U
- Authority
- JP
- Japan
- Prior art keywords
- rock wool
- concave grooves
- ceiling board
- plane
- vertical plane
- 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
- 239000011490 mineral wool Substances 0.000 claims description 10
- 210000003462 vein Anatomy 0.000 claims description 4
Landscapes
- Panels For Use In Building Construction (AREA)
- Building Environments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1790890U JPH03108713U (et) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1790890U JPH03108713U (et) | 1990-02-23 | 1990-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03108713U true JPH03108713U (et) | 1991-11-08 |
Family
ID=31521084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1790890U Pending JPH03108713U (et) | 1990-02-23 | 1990-02-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03108713U (et) |
-
1990
- 1990-02-23 JP JP1790890U patent/JPH03108713U/ja active Pending