JPH0736438Y2 - 配管溝における作業孔 - Google Patents

配管溝における作業孔

Info

Publication number
JPH0736438Y2
JPH0736438Y2 JP1990047086U JP4708690U JPH0736438Y2 JP H0736438 Y2 JPH0736438 Y2 JP H0736438Y2 JP 1990047086 U JP1990047086 U JP 1990047086U JP 4708690 U JP4708690 U JP 4708690U JP H0736438 Y2 JPH0736438 Y2 JP H0736438Y2
Authority
JP
Japan
Prior art keywords
pipe
partition walls
working
groove
working hole
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
JP1990047086U
Other languages
English (en)
Japanese (ja)
Other versions
JPH046225U (cs
Inventor
武司 横井
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.)
Aron Kasei Co Ltd
Original Assignee
Aron Kasei Co Ltd
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 Aron Kasei Co Ltd filed Critical Aron Kasei Co Ltd
Priority to JP1990047086U priority Critical patent/JPH0736438Y2/ja
Publication of JPH046225U publication Critical patent/JPH046225U/ja
Application granted granted Critical
Publication of JPH0736438Y2 publication Critical patent/JPH0736438Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
JP1990047086U 1990-05-02 1990-05-02 配管溝における作業孔 Expired - Lifetime JPH0736438Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990047086U JPH0736438Y2 (ja) 1990-05-02 1990-05-02 配管溝における作業孔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990047086U JPH0736438Y2 (ja) 1990-05-02 1990-05-02 配管溝における作業孔

Publications (2)

Publication Number Publication Date
JPH046225U JPH046225U (cs) 1992-01-21
JPH0736438Y2 true JPH0736438Y2 (ja) 1995-08-16

Family

ID=31562713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990047086U Expired - Lifetime JPH0736438Y2 (ja) 1990-05-02 1990-05-02 配管溝における作業孔

Country Status (1)

Country Link
JP (1) JPH0736438Y2 (cs)

Also Published As

Publication number Publication date
JPH046225U (cs) 1992-01-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term