JPH0465946B2 - - Google Patents

Info

Publication number
JPH0465946B2
JPH0465946B2 JP13533188A JP13533188A JPH0465946B2 JP H0465946 B2 JPH0465946 B2 JP H0465946B2 JP 13533188 A JP13533188 A JP 13533188A JP 13533188 A JP13533188 A JP 13533188A JP H0465946 B2 JPH0465946 B2 JP H0465946B2
Authority
JP
Japan
Prior art keywords
coil spring
members
traction
stage
folded
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
JP13533188A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01304277A (ja
Inventor
Hirotaka Haruta
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 JP13533188A priority Critical patent/JPH01304277A/ja
Publication of JPH01304277A publication Critical patent/JPH01304277A/ja
Publication of JPH0465946B2 publication Critical patent/JPH0465946B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • Handcart (AREA)
JP13533188A 1988-06-01 1988-06-01 折り立て収納式舞台における倒伏開動方法及びその開動補助装置 Granted JPH01304277A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13533188A JPH01304277A (ja) 1988-06-01 1988-06-01 折り立て収納式舞台における倒伏開動方法及びその開動補助装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13533188A JPH01304277A (ja) 1988-06-01 1988-06-01 折り立て収納式舞台における倒伏開動方法及びその開動補助装置

Publications (2)

Publication Number Publication Date
JPH01304277A JPH01304277A (ja) 1989-12-07
JPH0465946B2 true JPH0465946B2 (enExample) 1992-10-21

Family

ID=15149268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13533188A Granted JPH01304277A (ja) 1988-06-01 1988-06-01 折り立て収納式舞台における倒伏開動方法及びその開動補助装置

Country Status (1)

Country Link
JP (1) JPH01304277A (enExample)

Also Published As

Publication number Publication date
JPH01304277A (ja) 1989-12-07

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