BE697158A - - Google Patents

Info

Publication number
BE697158A
BE697158A BE697158DA BE697158A BE 697158 A BE697158 A BE 697158A BE 697158D A BE697158D A BE 697158DA BE 697158 A BE697158 A BE 697158A
Authority
BE
Belgium
Prior art keywords
hollow
spacers
shaped
diamond
characteristic
Prior art date
Application number
Other languages
English (en)
Dutch (nl)
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
Publication of BE697158A publication Critical patent/BE697158A/nl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/08—Louvre doors, windows or grilles
    • E06B7/082—Louvre doors, windows or grilles with rigid or slidable lamellae

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Blinds (AREA)
BE697158D 1967-04-18 1967-04-18 BE697158A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE697158 1967-04-18

Publications (1)

Publication Number Publication Date
BE697158A true BE697158A (de) 1967-10-02

Family

ID=3850648

Family Applications (1)

Application Number Title Priority Date Filing Date
BE697158D BE697158A (de) 1967-04-18 1967-04-18

Country Status (1)

Country Link
BE (1) BE697158A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185835A1 (de) * 1984-12-22 1986-07-02 Helmut Schwab Klappladen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185835A1 (de) * 1984-12-22 1986-07-02 Helmut Schwab Klappladen

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