BE377075A - - Google Patents

Info

Publication number
BE377075A
BE377075A BE377075DA BE377075A BE 377075 A BE377075 A BE 377075A BE 377075D A BE377075D A BE 377075DA BE 377075 A BE377075 A BE 377075A
Authority
BE
Belgium
Prior art keywords
layers
sand
cement
tubular body
gravel
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE377075A publication Critical patent/BE377075A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
BE377075D BE377075A (enExample)

Publications (1)

Publication Number Publication Date
BE377075A true BE377075A (enExample)

Family

ID=47405

Family Applications (1)

Application Number Title Priority Date Filing Date
BE377075D BE377075A (enExample)

Country Status (1)

Country Link
BE (1) BE377075A (enExample)

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