JPH0278639U - - Google Patents

Info

Publication number
JPH0278639U
JPH0278639U JP15546388U JP15546388U JPH0278639U JP H0278639 U JPH0278639 U JP H0278639U JP 15546388 U JP15546388 U JP 15546388U JP 15546388 U JP15546388 U JP 15546388U JP H0278639 U JPH0278639 U JP H0278639U
Authority
JP
Japan
Prior art keywords
block
manhole
neck
protrusions
rises
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
JP15546388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0728195Y2 (ja
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 filed Critical
Priority to JP1988155463U priority Critical patent/JPH0728195Y2/ja
Publication of JPH0278639U publication Critical patent/JPH0278639U/ja
Application granted granted Critical
Publication of JPH0728195Y2 publication Critical patent/JPH0728195Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1988155463U 1988-11-29 1988-11-29 マンホール首部の整合ブロック Expired - Lifetime JPH0728195Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988155463U JPH0728195Y2 (ja) 1988-11-29 1988-11-29 マンホール首部の整合ブロック

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988155463U JPH0728195Y2 (ja) 1988-11-29 1988-11-29 マンホール首部の整合ブロック

Publications (2)

Publication Number Publication Date
JPH0278639U true JPH0278639U (forum.php) 1990-06-18
JPH0728195Y2 JPH0728195Y2 (ja) 1995-06-28

Family

ID=31433115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988155463U Expired - Lifetime JPH0728195Y2 (ja) 1988-11-29 1988-11-29 マンホール首部の整合ブロック

Country Status (1)

Country Link
JP (1) JPH0728195Y2 (forum.php)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037179U (forum.php) * 1973-07-31 1975-04-18
JPS6066747U (ja) * 1983-10-14 1985-05-11 積水化学工業株式会社 マンホ−ル蓋の角度調整リング
JPS62296018A (ja) * 1986-06-16 1987-12-23 Nippon Telegr & Teleph Corp <Ntt> 鉄蓋受枠装置
JPS63112548U (forum.php) * 1987-01-13 1988-07-20

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037179U (forum.php) * 1973-07-31 1975-04-18
JPS6066747U (ja) * 1983-10-14 1985-05-11 積水化学工業株式会社 マンホ−ル蓋の角度調整リング
JPS62296018A (ja) * 1986-06-16 1987-12-23 Nippon Telegr & Teleph Corp <Ntt> 鉄蓋受枠装置
JPS63112548U (forum.php) * 1987-01-13 1988-07-20

Also Published As

Publication number Publication date
JPH0728195Y2 (ja) 1995-06-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term