JPH01171988U - - Google Patents
Info
- Publication number
- JPH01171988U JPH01171988U JP6955588U JP6955588U JPH01171988U JP H01171988 U JPH01171988 U JP H01171988U JP 6955588 U JP6955588 U JP 6955588U JP 6955588 U JP6955588 U JP 6955588U JP H01171988 U JPH01171988 U JP H01171988U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- steel beam
- fireproof
- duct
- hole
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988069555U JPH0616193Y2 (ja) | 1988-05-26 | 1988-05-26 | 鉄骨梁のダクト配管構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988069555U JPH0616193Y2 (ja) | 1988-05-26 | 1988-05-26 | 鉄骨梁のダクト配管構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01171988U true JPH01171988U (bg) | 1989-12-06 |
JPH0616193Y2 JPH0616193Y2 (ja) | 1994-04-27 |
Family
ID=31294833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988069555U Expired - Lifetime JPH0616193Y2 (ja) | 1988-05-26 | 1988-05-26 | 鉄骨梁のダクト配管構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0616193Y2 (bg) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03108707U (bg) * | 1990-02-23 | 1991-11-08 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5526658A (en) * | 1978-08-16 | 1980-02-26 | Fujitsu Ltd | Method of forming marker for pattern alignment |
JPS61190082U (bg) * | 1985-05-20 | 1986-11-27 |
-
1988
- 1988-05-26 JP JP1988069555U patent/JPH0616193Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5526658A (en) * | 1978-08-16 | 1980-02-26 | Fujitsu Ltd | Method of forming marker for pattern alignment |
JPS61190082U (bg) * | 1985-05-20 | 1986-11-27 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03108707U (bg) * | 1990-02-23 | 1991-11-08 |
Also Published As
Publication number | Publication date |
---|---|
JPH0616193Y2 (ja) | 1994-04-27 |