JPH0730758Y2 - マンホール - Google Patents

マンホール

Info

Publication number
JPH0730758Y2
JPH0730758Y2 JP1988092847U JP9284788U JPH0730758Y2 JP H0730758 Y2 JPH0730758 Y2 JP H0730758Y2 JP 1988092847 U JP1988092847 U JP 1988092847U JP 9284788 U JP9284788 U JP 9284788U JP H0730758 Y2 JPH0730758 Y2 JP H0730758Y2
Authority
JP
Japan
Prior art keywords
manhole
sickle
stabilizing frame
concrete
net
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
JP1988092847U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0215641U (OSRAM
Inventor
邦弘 関
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1988092847U priority Critical patent/JPH0730758Y2/ja
Publication of JPH0215641U publication Critical patent/JPH0215641U/ja
Application granted granted Critical
Publication of JPH0730758Y2 publication Critical patent/JPH0730758Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP1988092847U 1988-07-13 1988-07-13 マンホール Expired - Lifetime JPH0730758Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988092847U JPH0730758Y2 (ja) 1988-07-13 1988-07-13 マンホール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988092847U JPH0730758Y2 (ja) 1988-07-13 1988-07-13 マンホール

Publications (2)

Publication Number Publication Date
JPH0215641U JPH0215641U (OSRAM) 1990-01-31
JPH0730758Y2 true JPH0730758Y2 (ja) 1995-07-19

Family

ID=31317295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988092847U Expired - Lifetime JPH0730758Y2 (ja) 1988-07-13 1988-07-13 マンホール

Country Status (1)

Country Link
JP (1) JPH0730758Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6280828U (OSRAM) * 1985-11-08 1987-05-23

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024755U (ja) * 1983-07-27 1985-02-20 瀬石　高明 粒状物の定量取り出し器具
JPH0143122Y2 (OSRAM) * 1985-08-06 1989-12-14
JPH0526145Y2 (OSRAM) * 1986-07-16 1993-07-01

Also Published As

Publication number Publication date
JPH0215641U (OSRAM) 1990-01-31

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