JPS51134915A - Opening and closing device - Google Patents

Opening and closing device

Info

Publication number
JPS51134915A
JPS51134915A JP5992975A JP5992975A JPS51134915A JP S51134915 A JPS51134915 A JP S51134915A JP 5992975 A JP5992975 A JP 5992975A JP 5992975 A JP5992975 A JP 5992975A JP S51134915 A JPS51134915 A JP S51134915A
Authority
JP
Japan
Prior art keywords
opening
closing device
closing
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
Application number
JP5992975A
Other languages
Japanese (ja)
Inventor
Shiyoujirou Azuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP5992975A priority Critical patent/JPS51134915A/en
Publication of JPS51134915A publication Critical patent/JPS51134915A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Driven Valve-Operating Means (AREA)
JP5992975A 1975-05-20 1975-05-20 Opening and closing device Pending JPS51134915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5992975A JPS51134915A (en) 1975-05-20 1975-05-20 Opening and closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5992975A JPS51134915A (en) 1975-05-20 1975-05-20 Opening and closing device

Publications (1)

Publication Number Publication Date
JPS51134915A true JPS51134915A (en) 1976-11-22

Family

ID=13127294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5992975A Pending JPS51134915A (en) 1975-05-20 1975-05-20 Opening and closing device

Country Status (1)

Country Link
JP (1) JPS51134915A (en)

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