JPH03130400U - - Google Patents
Info
- Publication number
- JPH03130400U JPH03130400U JP4137390U JP4137390U JPH03130400U JP H03130400 U JPH03130400 U JP H03130400U JP 4137390 U JP4137390 U JP 4137390U JP 4137390 U JP4137390 U JP 4137390U JP H03130400 U JPH03130400 U JP H03130400U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- insulation material
- fireproof insulation
- powdery
- powdery fireproof
- 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
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 claims 1
- 238000005242 forging Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4137390U JPH03130400U (OSRAM) | 1990-04-17 | 1990-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4137390U JPH03130400U (OSRAM) | 1990-04-17 | 1990-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130400U true JPH03130400U (OSRAM) | 1991-12-27 |
Family
ID=31551985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4137390U Pending JPH03130400U (OSRAM) | 1990-04-17 | 1990-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130400U (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941695B1 (OSRAM) * | 1968-10-04 | 1974-11-11 |
-
1990
- 1990-04-17 JP JP4137390U patent/JPH03130400U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941695B1 (OSRAM) * | 1968-10-04 | 1974-11-11 |