JPH042821U - - Google Patents

Info

Publication number
JPH042821U
JPH042821U JP4393190U JP4393190U JPH042821U JP H042821 U JPH042821 U JP H042821U JP 4393190 U JP4393190 U JP 4393190U JP 4393190 U JP4393190 U JP 4393190U JP H042821 U JPH042821 U JP H042821U
Authority
JP
Japan
Prior art keywords
iron plate
tread
embedding
reinforcing
holes
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
JP4393190U
Other languages
English (en)
Japanese (ja)
Other versions
JPH074255Y2 (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 JP1990043931U priority Critical patent/JPH074255Y2/ja
Publication of JPH042821U publication Critical patent/JPH042821U/ja
Application granted granted Critical
Publication of JPH074255Y2 publication Critical patent/JPH074255Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP1990043931U 1990-04-24 1990-04-24 階段の踏板 Expired - Fee Related JPH074255Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990043931U JPH074255Y2 (ja) 1990-04-24 1990-04-24 階段の踏板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990043931U JPH074255Y2 (ja) 1990-04-24 1990-04-24 階段の踏板

Publications (2)

Publication Number Publication Date
JPH042821U true JPH042821U (fr) 1992-01-10
JPH074255Y2 JPH074255Y2 (ja) 1995-02-01

Family

ID=31556771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990043931U Expired - Fee Related JPH074255Y2 (ja) 1990-04-24 1990-04-24 階段の踏板

Country Status (1)

Country Link
JP (1) JPH074255Y2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7058404B1 (ja) * 2022-01-04 2022-04-22 美藤 雅康 鋼板の箱型板材内にバサモルタルを充填して造る耐火階段。

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5096315U (fr) * 1973-12-29 1975-08-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5096315U (fr) * 1973-12-29 1975-08-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7058404B1 (ja) * 2022-01-04 2022-04-22 美藤 雅康 鋼板の箱型板材内にバサモルタルを充填して造る耐火階段。

Also Published As

Publication number Publication date
JPH074255Y2 (ja) 1995-02-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees