JPS639759Y2 - - Google Patents
Info
- Publication number
- JPS639759Y2 JPS639759Y2 JP13981481U JP13981481U JPS639759Y2 JP S639759 Y2 JPS639759 Y2 JP S639759Y2 JP 13981481 U JP13981481 U JP 13981481U JP 13981481 U JP13981481 U JP 13981481U JP S639759 Y2 JPS639759 Y2 JP S639759Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- shutter
- prevention device
- magsa
- members
- 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.)
- Expired
Links
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13981481U JPS5845895U (ja) | 1981-09-22 | 1981-09-22 | 電動パイプシヤツタ−持上げ防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13981481U JPS5845895U (ja) | 1981-09-22 | 1981-09-22 | 電動パイプシヤツタ−持上げ防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5845895U JPS5845895U (ja) | 1983-03-28 |
JPS639759Y2 true JPS639759Y2 (enrdf_load_stackoverflow) | 1988-03-23 |
Family
ID=29932993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13981481U Granted JPS5845895U (ja) | 1981-09-22 | 1981-09-22 | 電動パイプシヤツタ−持上げ防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5845895U (enrdf_load_stackoverflow) |
-
1981
- 1981-09-22 JP JP13981481U patent/JPS5845895U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5845895U (ja) | 1983-03-28 |
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