JPS5849317Y2 - 天井点検口の内枠支持装置 - Google Patents

天井点検口の内枠支持装置

Info

Publication number
JPS5849317Y2
JPS5849317Y2 JP1978050256U JP5025678U JPS5849317Y2 JP S5849317 Y2 JPS5849317 Y2 JP S5849317Y2 JP 1978050256 U JP1978050256 U JP 1978050256U JP 5025678 U JP5025678 U JP 5025678U JP S5849317 Y2 JPS5849317 Y2 JP S5849317Y2
Authority
JP
Japan
Prior art keywords
piece
inner frame
locking
swinging
swinging piece
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
JP1978050256U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54154521U (enExample
Inventor
直治 黒田
Original Assignee
株式会社ナカ技術研究所
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 株式会社ナカ技術研究所 filed Critical 株式会社ナカ技術研究所
Priority to JP1978050256U priority Critical patent/JPS5849317Y2/ja
Publication of JPS54154521U publication Critical patent/JPS54154521U/ja
Application granted granted Critical
Publication of JPS5849317Y2 publication Critical patent/JPS5849317Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
JP1978050256U 1978-04-18 1978-04-18 天井点検口の内枠支持装置 Expired JPS5849317Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978050256U JPS5849317Y2 (ja) 1978-04-18 1978-04-18 天井点検口の内枠支持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978050256U JPS5849317Y2 (ja) 1978-04-18 1978-04-18 天井点検口の内枠支持装置

Publications (2)

Publication Number Publication Date
JPS54154521U JPS54154521U (enExample) 1979-10-27
JPS5849317Y2 true JPS5849317Y2 (ja) 1983-11-10

Family

ID=28937384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978050256U Expired JPS5849317Y2 (ja) 1978-04-18 1978-04-18 天井点検口の内枠支持装置

Country Status (1)

Country Link
JP (1) JPS5849317Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840475U (enExample) * 1971-09-20 1973-05-22

Also Published As

Publication number Publication date
JPS54154521U (enExample) 1979-10-27

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