JPS5211624A - Opening closing apparatus for ceiling inspection port - Google Patents

Opening closing apparatus for ceiling inspection port

Info

Publication number
JPS5211624A
JPS5211624A JP2419776A JP2419776A JPS5211624A JP S5211624 A JPS5211624 A JP S5211624A JP 2419776 A JP2419776 A JP 2419776A JP 2419776 A JP2419776 A JP 2419776A JP S5211624 A JPS5211624 A JP S5211624A
Authority
JP
Japan
Prior art keywords
closing apparatus
inspection port
opening closing
ceiling inspection
ceiling
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
JP2419776A
Other languages
Japanese (ja)
Inventor
Hiromitsu Naka
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.)
Naka Technical Laboratory Co Ltd
Original Assignee
Naka Technical Laboratory Co Ltd
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 Naka Technical Laboratory Co Ltd filed Critical Naka Technical Laboratory Co Ltd
Priority to JP2419776A priority Critical patent/JPS5211624A/en
Publication of JPS5211624A publication Critical patent/JPS5211624A/en
Pending legal-status Critical Current

Links

JP2419776A 1976-03-08 1976-03-08 Opening closing apparatus for ceiling inspection port Pending JPS5211624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2419776A JPS5211624A (en) 1976-03-08 1976-03-08 Opening closing apparatus for ceiling inspection port

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2419776A JPS5211624A (en) 1976-03-08 1976-03-08 Opening closing apparatus for ceiling inspection port

Publications (1)

Publication Number Publication Date
JPS5211624A true JPS5211624A (en) 1977-01-28

Family

ID=12131592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2419776A Pending JPS5211624A (en) 1976-03-08 1976-03-08 Opening closing apparatus for ceiling inspection port

Country Status (1)

Country Link
JP (1) JPS5211624A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137983U (en) * 1983-03-02 1984-09-14 金子テ−プ株式会社 Thin tape for curtains
JPS61202294U (en) * 1985-06-10 1986-12-18

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108818A (en) * 1973-12-07 1974-10-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108818A (en) * 1973-12-07 1974-10-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137983U (en) * 1983-03-02 1984-09-14 金子テ−プ株式会社 Thin tape for curtains
JPS61202294U (en) * 1985-06-10 1986-12-18
JPH0440556Y2 (en) * 1985-06-10 1992-09-22

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