BE743880A - - Google Patents

Info

Publication number
BE743880A
BE743880A BE743880DA BE743880A BE 743880 A BE743880 A BE 743880A BE 743880D A BE743880D A BE 743880DA BE 743880 A BE743880 A BE 743880A
Authority
BE
Belgium
Application number
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 BE743880A publication Critical patent/BE743880A/xx

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
    • E06B7/04—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings
    • E06B7/06—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings with one ventilation wing only

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Air-Flow Control Members (AREA)
BE743880D 1969-01-13 1969-12-30 BE743880A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB195969 1969-01-13

Publications (1)

Publication Number Publication Date
BE743880A true BE743880A (enrdf_load_html_response) 1970-05-28

Family

ID=9731065

Family Applications (1)

Application Number Title Priority Date Filing Date
BE743880D BE743880A (enrdf_load_html_response) 1969-01-13 1969-12-30

Country Status (4)

Country Link
BE (1) BE743880A (enrdf_load_html_response)
DE (1) DE1965488A1 (enrdf_load_html_response)
GB (1) GB1227511A (enrdf_load_html_response)
NL (1) NL6919541A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL193909B1 (pl) * 1999-07-29 2007-03-30 Cwikilewicz Marek Nawiewnik powietrza
SE515845C2 (sv) * 2000-01-27 2001-10-15 Air Innovation Sweden Ab Väggmonterat tilluftsdon innefattande spjäll

Also Published As

Publication number Publication date
DE1965488A1 (de) 1970-07-23
GB1227511A (enrdf_load_html_response) 1971-04-07
NL6919541A (enrdf_load_html_response) 1970-07-15

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