NL148404B - Koeltoren met drukbeluchting. - Google Patents

Koeltoren met drukbeluchting.

Info

Publication number
NL148404B
NL148404B NL696915307A NL148404DA NL148404B NL 148404 B NL148404 B NL 148404B NL 696915307 A NL696915307 A NL 696915307A NL 148404D A NL148404D A NL 148404DA NL 148404 B NL148404 B NL 148404B
Authority
NL
Netherlands
Prior art keywords
cooling tower
pressure ventilation
ventilation
pressure
tower
Prior art date
Application number
NL696915307A
Other languages
English (en)
Dutch (nl)
Original Assignee
Escher Wyss Gmbh
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.)
Publication of NL148404B publication Critical patent/NL148404B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F5/00—Amplifiers with both discharge tubes and semiconductor devices as amplifying elements
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
NL696915307A 1949-08-30 Koeltoren met drukbeluchting. NL148404B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL285605X 1949-08-30

Publications (1)

Publication Number Publication Date
NL148404B true NL148404B (nl)

Family

ID=19782496

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696915307A NL148404B (nl) 1949-08-30 Koeltoren met drukbeluchting.

Country Status (6)

Country Link
BE (1) BE497790A (xx)
CH (1) CH285605A (xx)
DE (1) DE820151C (xx)
FR (1) FR1025054A (xx)
GB (1) GB673604A (xx)
NL (1) NL148404B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628310A (en) * 1951-12-31 1953-02-10 Ibm Counter circuits
DE976216C (de) * 1952-05-23 1963-05-09 Telefunken Patent Schaltungsanordnung zur Anodenstromversorgung von Roehrengeraeten
NL89693C (xx) * 1952-11-15
NL84028C (xx) * 1953-02-03
GB809852A (en) * 1954-06-28 1959-03-04 Automatic Telephone & Elect Improvements in or relating to electric circuits including transistor devices
DE1132192B (de) * 1956-12-29 1962-06-28 Siemens Ag Zwei- oder mehrstufiger Roehrenverstaerker mit direkter Kopplung
DE1146118B (de) * 1961-02-02 1963-03-28 Bbc Brown Boveri & Cie Zweistufiger Transistor-Schaltverstaerker

Also Published As

Publication number Publication date
GB673604A (en) 1952-06-11
DE820151C (de) 1951-11-08
FR1025054A (fr) 1953-04-10
BE497790A (xx)
CH285605A (de) 1952-09-15

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