BE518447A - - Google Patents

Info

Publication number: BE518447A
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.)

1952-03-14

Publication of BE518447A publication Critical patent/BE518447A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Keying Circuit Devices (AREA)

BE518447D 1952-03-14 BE518447A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE728265X		1952-03-14

Publications (1)

Publication Number	Publication Date
BE518447A true BE518447A (enrdf_load_stackoverflow)

Family

ID=6635663

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE518447D BE518447A (enrdf_load_stackoverflow)	1952-03-14

Country Status (4)

Country	Link
BE (1)	BE518447A (enrdf_load_stackoverflow)
FR (1)	FR1072964A (enrdf_load_stackoverflow)
GB (1)	GB728265A (enrdf_load_stackoverflow)
NL (2)	NL176872B (enrdf_load_stackoverflow)

0
- NL NL88108D patent/NL88108C/xx active
- NL NLAANVRAGE7506848,A patent/NL176872B/xx unknown
- BE BE518447D patent/BE518447A/xx unknown
1953
- 1953-03-13 GB GB7026/53A patent/GB728265A/en not_active Expired
- 1953-03-14 FR FR1072964D patent/FR1072964A/fr not_active Expired

Also Published As

Publication number	Publication date
NL176872B (nl)
FR1072964A (fr)	1954-09-17
NL88108C (enrdf_load_stackoverflow)
GB728265A (en)	1955-04-13

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