JPH0492054U - - Google Patents

Info

Publication number
JPH0492054U
JPH0492054U JP40252290U JP40252290U JPH0492054U JP H0492054 U JPH0492054 U JP H0492054U JP 40252290 U JP40252290 U JP 40252290U JP 40252290 U JP40252290 U JP 40252290U JP H0492054 U JPH0492054 U JP H0492054U
Authority
JP
Japan
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
JP40252290U
Other languages
Japanese (ja)
Other versions
JP2560609Y2 (en
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 JP1990402522U priority Critical patent/JP2560609Y2/en
Publication of JPH0492054U publication Critical patent/JPH0492054U/ja
Application granted granted Critical
Publication of JP2560609Y2 publication Critical patent/JP2560609Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1990402522U 1990-12-28 1990-12-28 Rectangular assembly human hole Expired - Lifetime JP2560609Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990402522U JP2560609Y2 (en) 1990-12-28 1990-12-28 Rectangular assembly human hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990402522U JP2560609Y2 (en) 1990-12-28 1990-12-28 Rectangular assembly human hole

Publications (2)

Publication Number Publication Date
JPH0492054U true JPH0492054U (en) 1992-08-11
JP2560609Y2 JP2560609Y2 (en) 1998-01-26

Family

ID=31880424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990402522U Expired - Lifetime JP2560609Y2 (en) 1990-12-28 1990-12-28 Rectangular assembly human hole

Country Status (1)

Country Link
JP (1) JP2560609Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583885U (en) * 1981-06-30 1983-01-11 松下電工株式会社 Sound insulation structure for openings
JPS6299518A (en) * 1985-10-25 1987-05-09 Asahi Concrete Kogyo Kk Fitting structure of receiving frame for manhole
JPS62138747U (en) * 1986-02-21 1987-09-01

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583885U (en) * 1981-06-30 1983-01-11 松下電工株式会社 Sound insulation structure for openings
JPS6299518A (en) * 1985-10-25 1987-05-09 Asahi Concrete Kogyo Kk Fitting structure of receiving frame for manhole
JPS62138747U (en) * 1986-02-21 1987-09-01

Also Published As

Publication number Publication date
JP2560609Y2 (en) 1998-01-26

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