JPH0730757Y2 - マンホール - Google Patents

マンホール

Info

Publication number
JPH0730757Y2
JPH0730757Y2 JP1987001556U JP155687U JPH0730757Y2 JP H0730757 Y2 JPH0730757 Y2 JP H0730757Y2 JP 1987001556 U JP1987001556 U JP 1987001556U JP 155687 U JP155687 U JP 155687U JP H0730757 Y2 JPH0730757 Y2 JP H0730757Y2
Authority
JP
Japan
Prior art keywords
manhole
manhole cover
seat
wall
sheet
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
JP1987001556U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63112549U (US07714131-20100511-C00038.png
Inventor
英明 高橋
Original Assignee
三山工業株式会社
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 三山工業株式会社 filed Critical 三山工業株式会社
Priority to JP1987001556U priority Critical patent/JPH0730757Y2/ja
Publication of JPS63112549U publication Critical patent/JPS63112549U/ja
Application granted granted Critical
Publication of JPH0730757Y2 publication Critical patent/JPH0730757Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1987001556U 1987-01-09 1987-01-09 マンホール Expired - Lifetime JPH0730757Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987001556U JPH0730757Y2 (ja) 1987-01-09 1987-01-09 マンホール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987001556U JPH0730757Y2 (ja) 1987-01-09 1987-01-09 マンホール

Publications (2)

Publication Number Publication Date
JPS63112549U JPS63112549U (US07714131-20100511-C00038.png) 1988-07-20
JPH0730757Y2 true JPH0730757Y2 (ja) 1995-07-19

Family

ID=30779574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987001556U Expired - Lifetime JPH0730757Y2 (ja) 1987-01-09 1987-01-09 マンホール

Country Status (1)

Country Link
JP (1) JPH0730757Y2 (US07714131-20100511-C00038.png)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022821A (US07714131-20100511-C00038.png) * 1973-06-28 1975-03-11
JPS5082548U (US07714131-20100511-C00038.png) * 1973-11-29 1975-07-15

Also Published As

Publication number Publication date
JPS63112549U (US07714131-20100511-C00038.png) 1988-07-20

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