JPS5523245A - Checking device for door - Google Patents

Checking device for door

Info

Publication number
JPS5523245A
JPS5523245A JP9564278A JP9564278A JPS5523245A JP S5523245 A JPS5523245 A JP S5523245A JP 9564278 A JP9564278 A JP 9564278A JP 9564278 A JP9564278 A JP 9564278A JP S5523245 A JPS5523245 A JP S5523245A
Authority
JP
Japan
Prior art keywords
door
checking device
checking
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
JP9564278A
Other languages
Japanese (ja)
Inventor
Yatsuo Saitou
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.)
Chiriyuu Kagaku Kogyo Kk
SAITO YATSUO
Original Assignee
Chiriyuu Kagaku Kogyo Kk
SAITO YATSUO
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 Chiriyuu Kagaku Kogyo Kk, SAITO YATSUO filed Critical Chiriyuu Kagaku Kogyo Kk
Priority to JP9564278A priority Critical patent/JPS5523245A/en
Publication of JPS5523245A publication Critical patent/JPS5523245A/en
Pending legal-status Critical Current

Links

JP9564278A 1978-08-04 1978-08-04 Checking device for door Pending JPS5523245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9564278A JPS5523245A (en) 1978-08-04 1978-08-04 Checking device for door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9564278A JPS5523245A (en) 1978-08-04 1978-08-04 Checking device for door

Publications (1)

Publication Number Publication Date
JPS5523245A true JPS5523245A (en) 1980-02-19

Family

ID=14143152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9564278A Pending JPS5523245A (en) 1978-08-04 1978-08-04 Checking device for door

Country Status (1)

Country Link
JP (1) JPS5523245A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991018174A1 (en) * 1990-05-23 1991-11-28 Sugatsune Industrial Co., Ltd. Door closer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991018174A1 (en) * 1990-05-23 1991-11-28 Sugatsune Industrial Co., Ltd. Door closer
EP0484535A1 (en) * 1990-05-23 1992-05-13 Sugatsune Industrial Co., Ltd. Door closer
US5274880A (en) * 1990-05-23 1994-01-04 Sugatsune Industrial Co., Ltd. Door closer
EP0484535B1 (en) * 1990-05-23 1995-05-10 Sugatsune Industrial Co., Ltd. Door closer

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