NL72168C - - Google Patents

Info

Publication number: NL72168C
Authority: NL; Netherlands

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.)

1949-02-09

Publication of NL72168C publication Critical patent/NL72168C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
Astronomy & Astrophysics (AREA)
General Physics & Mathematics (AREA)
Interface Circuits In Exchanges (AREA)

NL72168D 1949-02-09 NL72168C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL678319X		1949-02-09

Publications (1)

Publication Number	Publication Date
NL72168C true NL72168C (enrdf_load_html_response)

Family

ID=19802353

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL72168D NL72168C (enrdf_load_html_response)	1949-02-09
NL656502227A NL144773B (nl)	1949-02-09		Gas- en/of dampontladingsbuis.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL656502227A NL144773B (nl)	1949-02-09		Gas- en/of dampontladingsbuis.

Country Status (4)

Country	Link
BE (1)	BE493791A (enrdf_load_html_response)
FR (1)	FR1013615A (enrdf_load_html_response)
GB (1)	GB678319A (enrdf_load_html_response)
NL (2)	NL144773B (enrdf_load_html_response)

0
- BE BE493791D patent/BE493791A/xx unknown
- NL NL72168D patent/NL72168C/xx active
- NL NL656502227A patent/NL144773B/xx unknown
1950
- 1950-02-03 GB GB2829/50A patent/GB678319A/en not_active Expired
- 1950-02-09 FR FR1013615D patent/FR1013615A/fr not_active Expired

Also Published As

Publication number	Publication date
GB678319A (en)	1952-09-03
FR1013615A (fr)	1952-07-31
NL144773B (nl)
BE493791A (enrdf_load_html_response)

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