JPS6233779Y2 - - Google Patents

Info

Publication number
JPS6233779Y2
JPS6233779Y2 JP1983193052U JP19305283U JPS6233779Y2 JP S6233779 Y2 JPS6233779 Y2 JP S6233779Y2 JP 1983193052 U JP1983193052 U JP 1983193052U JP 19305283 U JP19305283 U JP 19305283U JP S6233779 Y2 JPS6233779 Y2 JP S6233779Y2
Authority
JP
Japan
Prior art keywords
fall prevention
prevention frame
frame
holes
manhole
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
JP1983193052U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60104451U (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 JP19305283U priority Critical patent/JPS60104451U/ja
Publication of JPS60104451U publication Critical patent/JPS60104451U/ja
Application granted granted Critical
Publication of JPS6233779Y2 publication Critical patent/JPS6233779Y2/ja
Granted legal-status Critical Current

Links

JP19305283U 1983-12-16 1983-12-16 マンホ−ル蓋受枠 Granted JPS60104451U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19305283U JPS60104451U (ja) 1983-12-16 1983-12-16 マンホ−ル蓋受枠

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19305283U JPS60104451U (ja) 1983-12-16 1983-12-16 マンホ−ル蓋受枠

Publications (2)

Publication Number Publication Date
JPS60104451U JPS60104451U (ja) 1985-07-16
JPS6233779Y2 true JPS6233779Y2 (en]) 1987-08-29

Family

ID=30415305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19305283U Granted JPS60104451U (ja) 1983-12-16 1983-12-16 マンホ−ル蓋受枠

Country Status (1)

Country Link
JP (1) JPS60104451U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0417633Y2 (en]) * 1986-04-07 1992-04-20

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033162Y2 (ja) * 1982-05-31 1985-10-03 長島鋳物株式会社 補助梯子付マンホ−ル

Also Published As

Publication number Publication date
JPS60104451U (ja) 1985-07-16

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