JPS5811862Y2 - 階段の踏板 - Google Patents

階段の踏板

Info

Publication number
JPS5811862Y2
JPS5811862Y2 JP1980098647U JP9864780U JPS5811862Y2 JP S5811862 Y2 JPS5811862 Y2 JP S5811862Y2 JP 1980098647 U JP1980098647 U JP 1980098647U JP 9864780 U JP9864780 U JP 9864780U JP S5811862 Y2 JPS5811862 Y2 JP S5811862Y2
Authority
JP
Japan
Prior art keywords
edge
stairs
arc
tread
front surface
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
Application number
JP1980098647U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5721723U (enExample
Inventor
守道 渡辺
Original Assignee
日本ハ−ドボ−ド工業株式会社
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 日本ハ−ドボ−ド工業株式会社 filed Critical 日本ハ−ドボ−ド工業株式会社
Priority to JP1980098647U priority Critical patent/JPS5811862Y2/ja
Publication of JPS5721723U publication Critical patent/JPS5721723U/ja
Application granted granted Critical
Publication of JPS5811862Y2 publication Critical patent/JPS5811862Y2/ja
Expired legal-status Critical Current

Links

JP1980098647U 1980-07-11 1980-07-11 階段の踏板 Expired JPS5811862Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980098647U JPS5811862Y2 (ja) 1980-07-11 1980-07-11 階段の踏板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980098647U JPS5811862Y2 (ja) 1980-07-11 1980-07-11 階段の踏板

Publications (2)

Publication Number Publication Date
JPS5721723U JPS5721723U (enExample) 1982-02-04
JPS5811862Y2 true JPS5811862Y2 (ja) 1983-03-07

Family

ID=29460354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980098647U Expired JPS5811862Y2 (ja) 1980-07-11 1980-07-11 階段の踏板

Country Status (1)

Country Link
JP (1) JPS5811862Y2 (enExample)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526806A (en) * 1975-07-04 1977-01-19 Hitachi Ltd Dove-tail pin for a turbine rotor blade
JPS5815926Y2 (ja) * 1977-06-28 1983-03-31 日本電気株式会社 複合型光波長分波回路
JPS5555802U (enExample) * 1978-10-09 1980-04-15
JPS5640804A (en) * 1979-09-13 1981-04-17 Nippon Telegr & Teleph Corp <Ntt> Optical branching filter
JPS56155901A (en) * 1980-05-06 1981-12-02 Nippon Telegr & Teleph Corp <Ntt> Optical wave coupling and branching filter

Also Published As

Publication number Publication date
JPS5721723U (enExample) 1982-02-04

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