JPS511283Y1 - - Google Patents
Info
- Publication number
- JPS511283Y1 JPS511283Y1 JP3863070U JP3863070U JPS511283Y1 JP S511283 Y1 JPS511283 Y1 JP S511283Y1 JP 3863070 U JP3863070 U JP 3863070U JP 3863070 U JP3863070 U JP 3863070U JP S511283 Y1 JPS511283 Y1 JP S511283Y1
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Emergency Lowering Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3863070U JPS511283Y1 (ja) | 1970-04-21 | 1970-04-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3863070U JPS511283Y1 (ja) | 1970-04-21 | 1970-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS511283Y1 true JPS511283Y1 (ja) | 1976-01-16 |
Family
ID=33053831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3863070U Expired JPS511283Y1 (ja) | 1970-04-21 | 1970-04-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS511283Y1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008517193A (ja) * | 2004-10-19 | 2008-05-22 | クンム,マリア | ガスの制御換気のためのトンネル用トンネルカバー |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4931550U (ja) * | 1972-06-21 | 1974-03-19 |
-
1970
- 1970-04-21 JP JP3863070U patent/JPS511283Y1/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4931550U (ja) * | 1972-06-21 | 1974-03-19 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008517193A (ja) * | 2004-10-19 | 2008-05-22 | クンム,マリア | ガスの制御換気のためのトンネル用トンネルカバー |