JPS598413Y2 - マンホ−ルにおける管路口密閉リング - Google Patents

マンホ−ルにおける管路口密閉リング

Info

Publication number
JPS598413Y2
JPS598413Y2 JP1974060069U JP6006974U JPS598413Y2 JP S598413 Y2 JPS598413 Y2 JP S598413Y2 JP 1974060069 U JP1974060069 U JP 1974060069U JP 6006974 U JP6006974 U JP 6006974U JP S598413 Y2 JPS598413 Y2 JP S598413Y2
Authority
JP
Japan
Prior art keywords
sealing ring
pipe
manhole
stopper
pipe opening
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
JP1974060069U
Other languages
English (en)
Japanese (ja)
Other versions
JPS50147891U (enrdf_load_stackoverflow
Inventor
光三 上田
Original Assignee
ウエダ ミツゾウ
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 ウエダ ミツゾウ filed Critical ウエダ ミツゾウ
Priority to JP1974060069U priority Critical patent/JPS598413Y2/ja
Publication of JPS50147891U publication Critical patent/JPS50147891U/ja
Application granted granted Critical
Publication of JPS598413Y2 publication Critical patent/JPS598413Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)
JP1974060069U 1974-05-24 1974-05-24 マンホ−ルにおける管路口密閉リング Expired JPS598413Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1974060069U JPS598413Y2 (ja) 1974-05-24 1974-05-24 マンホ−ルにおける管路口密閉リング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974060069U JPS598413Y2 (ja) 1974-05-24 1974-05-24 マンホ−ルにおける管路口密閉リング

Publications (2)

Publication Number Publication Date
JPS50147891U JPS50147891U (enrdf_load_stackoverflow) 1975-12-08
JPS598413Y2 true JPS598413Y2 (ja) 1984-03-15

Family

ID=28219365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1974060069U Expired JPS598413Y2 (ja) 1974-05-24 1974-05-24 マンホ−ルにおける管路口密閉リング

Country Status (1)

Country Link
JP (1) JPS598413Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS45843Y1 (enrdf_load_stackoverflow) * 1967-09-18 1970-01-14
JPS4822196U (enrdf_load_stackoverflow) * 1971-07-22 1973-03-13

Also Published As

Publication number Publication date
JPS50147891U (enrdf_load_stackoverflow) 1975-12-08

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