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
Application number
JP13981481U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5845895U (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13981481U priority Critical patent/JPS5845895U/ja
Publication of JPS5845895U publication Critical patent/JPS5845895U/ja
Application granted granted Critical
Publication of JPS639759Y2 publication Critical patent/JPS639759Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
JP13981481U 1981-09-22 1981-09-22 電動パイプシヤツタ−持上げ防止装置 Granted JPS5845895U (ja)

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 (enExample) 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 (enExample)

Also Published As

Publication number Publication date
JPS5845895U (ja) 1983-03-28

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