JPS51135139A - Hoisting device for ceiling inspection port - Google Patents

Hoisting device for ceiling inspection port

Info

Publication number
JPS51135139A
JPS51135139A JP5856675A JP5856675A JPS51135139A JP S51135139 A JPS51135139 A JP S51135139A JP 5856675 A JP5856675 A JP 5856675A JP 5856675 A JP5856675 A JP 5856675A JP S51135139 A JPS51135139 A JP S51135139A
Authority
JP
Japan
Prior art keywords
hoisting device
inspection port
ceiling inspection
ceiling
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.)
Granted
Application number
JP5856675A
Other languages
English (en)
Japanese (ja)
Other versions
JPS556142B2 (enExample
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 JP5856675A priority Critical patent/JPS51135139A/ja
Publication of JPS51135139A publication Critical patent/JPS51135139A/ja
Publication of JPS556142B2 publication Critical patent/JPS556142B2/ja
Granted legal-status Critical Current

Links

JP5856675A 1975-05-19 1975-05-19 Hoisting device for ceiling inspection port Granted JPS51135139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5856675A JPS51135139A (en) 1975-05-19 1975-05-19 Hoisting device for ceiling inspection port

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5856675A JPS51135139A (en) 1975-05-19 1975-05-19 Hoisting device for ceiling inspection port

Publications (2)

Publication Number Publication Date
JPS51135139A true JPS51135139A (en) 1976-11-24
JPS556142B2 JPS556142B2 (enExample) 1980-02-14

Family

ID=13087987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5856675A Granted JPS51135139A (en) 1975-05-19 1975-05-19 Hoisting device for ceiling inspection port

Country Status (1)

Country Link
JP (1) JPS51135139A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439923U (enExample) * 1977-08-23 1979-03-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439923U (enExample) * 1977-08-23 1979-03-16

Also Published As

Publication number Publication date
JPS556142B2 (enExample) 1980-02-14

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