JPS51133925A - Inspection port for ceiling - Google Patents

Inspection port for ceiling

Info

Publication number
JPS51133925A
JPS51133925A JP5726775A JP5726775A JPS51133925A JP S51133925 A JPS51133925 A JP S51133925A JP 5726775 A JP5726775 A JP 5726775A JP 5726775 A JP5726775 A JP 5726775A JP S51133925 A JPS51133925 A JP S51133925A
Authority
JP
Japan
Prior art keywords
ceiling
inspection port
inspection
port
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
JP5726775A
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.)
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 JP5726775A priority Critical patent/JPS51133925A/en
Publication of JPS51133925A publication Critical patent/JPS51133925A/en
Pending legal-status Critical Current

Links

JP5726775A 1975-05-16 1975-05-16 Inspection port for ceiling Pending JPS51133925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5726775A JPS51133925A (en) 1975-05-16 1975-05-16 Inspection port for ceiling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5726775A JPS51133925A (en) 1975-05-16 1975-05-16 Inspection port for ceiling

Publications (1)

Publication Number Publication Date
JPS51133925A true JPS51133925A (en) 1976-11-20

Family

ID=13050743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5726775A Pending JPS51133925A (en) 1975-05-16 1975-05-16 Inspection port for ceiling

Country Status (1)

Country Link
JP (1) JPS51133925A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4713903U (en) * 1971-03-15 1972-10-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4713903U (en) * 1971-03-15 1972-10-18

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