JPS56139352A - Checking port for locked floor - Google Patents

Checking port for locked floor

Info

Publication number
JPS56139352A
JPS56139352A JP1997980A JP1997980A JPS56139352A JP S56139352 A JPS56139352 A JP S56139352A JP 1997980 A JP1997980 A JP 1997980A JP 1997980 A JP1997980 A JP 1997980A JP S56139352 A JPS56139352 A JP S56139352A
Authority
JP
Japan
Prior art keywords
checking port
locked floor
locked
floor
checking
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
JP1997980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6357582B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kouichi Obikane
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.)
Riken Keikinzoku Kogyo KK
Original Assignee
Riken Keikinzoku Kogyo KK
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 Riken Keikinzoku Kogyo KK filed Critical Riken Keikinzoku Kogyo KK
Priority to JP1997980A priority Critical patent/JPS56139352A/ja
Publication of JPS56139352A publication Critical patent/JPS56139352A/ja
Publication of JPS6357582B2 publication Critical patent/JPS6357582B2/ja
Granted legal-status Critical Current

Links

JP1997980A 1980-02-20 1980-02-20 Checking port for locked floor Granted JPS56139352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1997980A JPS56139352A (en) 1980-02-20 1980-02-20 Checking port for locked floor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1997980A JPS56139352A (en) 1980-02-20 1980-02-20 Checking port for locked floor

Publications (2)

Publication Number Publication Date
JPS56139352A true JPS56139352A (en) 1981-10-30
JPS6357582B2 JPS6357582B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-11

Family

ID=12014295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1997980A Granted JPS56139352A (en) 1980-02-20 1980-02-20 Checking port for locked floor

Country Status (1)

Country Link
JP (1) JPS56139352A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164541U (ja) * 1984-04-12 1985-11-01 株式会社ナカ技術研究所 ロツク装置付床点検口
JPS61197162U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-05-29 1986-12-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164541U (ja) * 1984-04-12 1985-11-01 株式会社ナカ技術研究所 ロツク装置付床点検口
JPS61197162U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-05-29 1986-12-09

Also Published As

Publication number Publication date
JPS6357582B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-11

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