NL7402885A - - Google Patents

Info

Publication number
NL7402885A
NL7402885A NL7402885A NL7402885A NL7402885A NL 7402885 A NL7402885 A NL 7402885A NL 7402885 A NL7402885 A NL 7402885A NL 7402885 A NL7402885 A NL 7402885A NL 7402885 A NL7402885 A NL 7402885A
Authority
NL
Netherlands
Application number
NL7402885A
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 NL7402885A publication Critical patent/NL7402885A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Ventilation (AREA)
NL7402885A 1973-03-09 1974-03-04 NL7402885A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH349673A CH562996A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-03-09 1973-03-09

Publications (1)

Publication Number Publication Date
NL7402885A true NL7402885A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-09-11

Family

ID=4257245

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7402885A NL7402885A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-03-09 1974-03-04

Country Status (9)

Country Link
AT (1) AT327455B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE811367A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH562996A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2407786A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES201578Y (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2220695B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1425546A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1005257B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7402885A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD147564B1 (de) * 1979-12-03 1983-05-25 Plastluefter & Anlagenbau Veb Motorbefestigung fuer kreiselarbeitsmaschinen
FR2799530B1 (fr) * 1999-10-08 2001-12-28 Michel Zaniewski Appareil d'extraction d'air et/ou de fumees equipe d'une grille protectrice

Also Published As

Publication number Publication date
GB1425546A (en) 1976-02-18
FR2220695A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-10-04
ATA114074A (de) 1975-04-15
IT1005257B (it) 1976-08-20
AT327455B (de) 1976-02-10
DE2407786A1 (de) 1974-09-19
CH562996A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-13
ES201578Y (es) 1976-02-01
ES201578U (es) 1975-10-01
FR2220695B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-11-26
BE811367A (fr) 1974-06-17

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Legal Events

Date Code Title Description
BV The patent application has lapsed