JPS607417Y2 - マンホ−ル用単位板 - Google Patents

マンホ−ル用単位板

Info

Publication number
JPS607417Y2
JPS607417Y2 JP1977068792U JP6879277U JPS607417Y2 JP S607417 Y2 JPS607417 Y2 JP S607417Y2 JP 1977068792 U JP1977068792 U JP 1977068792U JP 6879277 U JP6879277 U JP 6879277U JP S607417 Y2 JPS607417 Y2 JP S607417Y2
Authority
JP
Japan
Prior art keywords
lid
manhole
cylinder
protrusion
unit plate
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
JP1977068792U
Other languages
English (en)
Japanese (ja)
Other versions
JPS53162411U (OSRAM
Inventor
弘 井平
Original Assignee
積水工事株式会社
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 積水工事株式会社 filed Critical 積水工事株式会社
Priority to JP1977068792U priority Critical patent/JPS607417Y2/ja
Publication of JPS53162411U publication Critical patent/JPS53162411U/ja
Application granted granted Critical
Publication of JPS607417Y2 publication Critical patent/JPS607417Y2/ja
Expired legal-status Critical Current

Links

JP1977068792U 1977-05-26 1977-05-26 マンホ−ル用単位板 Expired JPS607417Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977068792U JPS607417Y2 (ja) 1977-05-26 1977-05-26 マンホ−ル用単位板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977068792U JPS607417Y2 (ja) 1977-05-26 1977-05-26 マンホ−ル用単位板

Publications (2)

Publication Number Publication Date
JPS53162411U JPS53162411U (OSRAM) 1978-12-19
JPS607417Y2 true JPS607417Y2 (ja) 1985-03-12

Family

ID=28976997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977068792U Expired JPS607417Y2 (ja) 1977-05-26 1977-05-26 マンホ−ル用単位板

Country Status (1)

Country Link
JP (1) JPS607417Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126231Y2 (OSRAM) * 1981-05-11 1986-08-06

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4981357U (OSRAM) * 1972-10-30 1974-07-15
JPS5243516Y2 (OSRAM) * 1973-07-30 1977-10-03

Also Published As

Publication number Publication date
JPS53162411U (OSRAM) 1978-12-19

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