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BE371927A - - Google Patents
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BE371927A - - Google Patents

Info

Publication number
BE371927A
BE371927A BE371927DA BE371927A BE 371927 A BE371927 A BE 371927A BE 371927D A BE371927D A BE 371927DA BE 371927 A BE371927 A BE 371927A
Authority
BE
Belgium
Prior art keywords
water
groove
frame
disposition
cover
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE371927A publication Critical patent/BE371927A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Sewage (AREA)
BE371927D BE371927A (sr)

Publications (1)

Publication Number Publication Date
BE371927A true BE371927A (sr)

Family

ID=43122

Family Applications (1)

Application Number Title Priority Date Filing Date
BE371927D BE371927A (sr)

Country Status (1)

Country Link
BE (1) BE371927A (sr)

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