JPS5910204Y2 - マンホ−ル用足掛け具 - Google Patents

マンホ−ル用足掛け具

Info

Publication number
JPS5910204Y2
JPS5910204Y2 JP10055876U JP10055876U JPS5910204Y2 JP S5910204 Y2 JPS5910204 Y2 JP S5910204Y2 JP 10055876 U JP10055876 U JP 10055876U JP 10055876 U JP10055876 U JP 10055876U JP S5910204 Y2 JPS5910204 Y2 JP S5910204Y2
Authority
JP
Japan
Prior art keywords
footrest
manhole
resin material
cast iron
ductile cast
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
JP10055876U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5318857U (zh
Inventor
紀之 浦上
Original Assignee
日昭興産株式会社
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 日昭興産株式会社 filed Critical 日昭興産株式会社
Priority to JP10055876U priority Critical patent/JPS5910204Y2/ja
Publication of JPS5318857U publication Critical patent/JPS5318857U/ja
Application granted granted Critical
Publication of JPS5910204Y2 publication Critical patent/JPS5910204Y2/ja
Expired legal-status Critical Current

Links

JP10055876U 1976-07-28 1976-07-28 マンホ−ル用足掛け具 Expired JPS5910204Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10055876U JPS5910204Y2 (ja) 1976-07-28 1976-07-28 マンホ−ル用足掛け具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10055876U JPS5910204Y2 (ja) 1976-07-28 1976-07-28 マンホ−ル用足掛け具

Publications (2)

Publication Number Publication Date
JPS5318857U JPS5318857U (zh) 1978-02-17
JPS5910204Y2 true JPS5910204Y2 (ja) 1984-03-30

Family

ID=28710807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10055876U Expired JPS5910204Y2 (ja) 1976-07-28 1976-07-28 マンホ−ル用足掛け具

Country Status (1)

Country Link
JP (1) JPS5910204Y2 (zh)

Also Published As

Publication number Publication date
JPS5318857U (zh) 1978-02-17

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