JPH046820B2 - - Google Patents

Info

Publication number
JPH046820B2
JPH046820B2 JP61230268A JP23026886A JPH046820B2 JP H046820 B2 JPH046820 B2 JP H046820B2 JP 61230268 A JP61230268 A JP 61230268A JP 23026886 A JP23026886 A JP 23026886A JP H046820 B2 JPH046820 B2 JP H046820B2
Authority
JP
Japan
Prior art keywords
iron lid
iron
opening
receiving frame
closing member
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 - Lifetime
Application number
JP61230268A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6383323A (ja
Inventor
Kyoshi Ishida
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.)
TOMISU KK
Original Assignee
TOMISU 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 TOMISU KK filed Critical TOMISU KK
Priority to JP61230268A priority Critical patent/JPS6383323A/ja
Publication of JPS6383323A publication Critical patent/JPS6383323A/ja
Publication of JPH046820B2 publication Critical patent/JPH046820B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
JP61230268A 1986-09-29 1986-09-29 鉄蓋固定装置 Granted JPS6383323A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61230268A JPS6383323A (ja) 1986-09-29 1986-09-29 鉄蓋固定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61230268A JPS6383323A (ja) 1986-09-29 1986-09-29 鉄蓋固定装置

Publications (2)

Publication Number Publication Date
JPS6383323A JPS6383323A (ja) 1988-04-14
JPH046820B2 true JPH046820B2 (en]) 1992-02-07

Family

ID=16905136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61230268A Granted JPS6383323A (ja) 1986-09-29 1986-09-29 鉄蓋固定装置

Country Status (1)

Country Link
JP (1) JPS6383323A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI294010B (en) * 2005-04-11 2008-03-01 Avision Inc Auto-lock mechanism for an image input/output device

Also Published As

Publication number Publication date
JPS6383323A (ja) 1988-04-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees