JPS53136342A - Door opening*closing apparatus - Google Patents

Door opening*closing apparatus

Info

Publication number
JPS53136342A
JPS53136342A JP4991177A JP4991177A JPS53136342A JP S53136342 A JPS53136342 A JP S53136342A JP 4991177 A JP4991177 A JP 4991177A JP 4991177 A JP4991177 A JP 4991177A JP S53136342 A JPS53136342 A JP S53136342A
Authority
JP
Japan
Prior art keywords
door opening
closing apparatus
closing
door
opening
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.)
Granted
Application number
JP4991177A
Other languages
English (en)
Other versions
JPS573792B2 (ja
Inventor
Isamu Tsuda
Kunimori Maruyama
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.)
SHINWA GIKEN KOUGIYOU KK
Original Assignee
SHINWA GIKEN KOUGIYOU KK
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 SHINWA GIKEN KOUGIYOU KK filed Critical SHINWA GIKEN KOUGIYOU KK
Priority to JP4991177A priority Critical patent/JPS53136342A/ja
Publication of JPS53136342A publication Critical patent/JPS53136342A/ja
Publication of JPS573792B2 publication Critical patent/JPS573792B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
JP4991177A 1977-05-02 1977-05-02 Door opening*closing apparatus Granted JPS53136342A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4991177A JPS53136342A (en) 1977-05-02 1977-05-02 Door opening*closing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4991177A JPS53136342A (en) 1977-05-02 1977-05-02 Door opening*closing apparatus

Publications (2)

Publication Number Publication Date
JPS53136342A true JPS53136342A (en) 1978-11-28
JPS573792B2 JPS573792B2 (ja) 1982-01-22

Family

ID=12844187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4991177A Granted JPS53136342A (en) 1977-05-02 1977-05-02 Door opening*closing apparatus

Country Status (1)

Country Link
JP (1) JPS53136342A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992894A (ja) * 1982-11-16 1984-05-29 油谷重工業株式会社 多段ア−ムを有する関節式クレ−ンの過負荷防止装置

Also Published As

Publication number Publication date
JPS573792B2 (ja) 1982-01-22

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