JPS6017464Y2 - 天井点検口 - Google Patents

天井点検口

Info

Publication number
JPS6017464Y2
JPS6017464Y2 JP1977113345U JP11334577U JPS6017464Y2 JP S6017464 Y2 JPS6017464 Y2 JP S6017464Y2 JP 1977113345 U JP1977113345 U JP 1977113345U JP 11334577 U JP11334577 U JP 11334577U JP S6017464 Y2 JPS6017464 Y2 JP S6017464Y2
Authority
JP
Japan
Prior art keywords
outer frame
frame
inner frame
ceiling
flange
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.)
Expired
Application number
JP1977113345U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5439923U (Direct
Inventor
徹 浜崎
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 JP1977113345U priority Critical patent/JPS6017464Y2/ja
Publication of JPS5439923U publication Critical patent/JPS5439923U/ja
Application granted granted Critical
Publication of JPS6017464Y2 publication Critical patent/JPS6017464Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
JP1977113345U 1977-08-23 1977-08-23 天井点検口 Expired JPS6017464Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977113345U JPS6017464Y2 (ja) 1977-08-23 1977-08-23 天井点検口

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977113345U JPS6017464Y2 (ja) 1977-08-23 1977-08-23 天井点検口

Publications (2)

Publication Number Publication Date
JPS5439923U JPS5439923U (Direct) 1979-03-16
JPS6017464Y2 true JPS6017464Y2 (ja) 1985-05-29

Family

ID=29063071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977113345U Expired JPS6017464Y2 (ja) 1977-08-23 1977-08-23 天井点検口

Country Status (1)

Country Link
JP (1) JPS6017464Y2 (Direct)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023462U (Direct) * 1973-06-21 1975-03-17
JPS51135139A (en) * 1975-05-19 1976-11-24 Hiromitsu Naka Hoisting device for ceiling inspection port

Also Published As

Publication number Publication date
JPS5439923U (Direct) 1979-03-16

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