NL238413A - - Google Patents

Info

Publication number: NL238413A
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.)

1958-04-28

Publication of NL238413A publication Critical patent/NL238413A/xx

Classifications

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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Testing Electric Properties And Detecting Electric Faults (AREA)

NL238413D 1958-04-28 NL238413A (ja�@�@)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE353042X		1958-04-28

Publications (1)

Publication Number	Publication Date
NL238413A true NL238413A (ja�@�@)

Family

ID=3868249

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL238413D NL238413A (ja�@�@)	1958-04-28
NL127302D NL127302C (ja�@�@)	1958-04-28

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL127302D NL127302C (ja�@�@)	1958-04-28

Country Status (4)

Country	Link
US (1)	US3079465A (ja�@�@)
BE (1)	BE567181A (ja�@�@)
CH (1)	CH353042A (ja�@�@)
NL (2)	NL127302C (ja�@�@)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL278489A (ja�@�@) *	1961-06-15

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2543534A (en) *	1947-01-09	1951-02-27	Stromberg Carlson Co	Automatic telephone system
BE500347A (ja�@�@) *	1949-12-31	1900-01-01
BE536017A (ja�@�@) *	1954-02-26
BE551950A (ja�@�@) *	1955-11-03

0
- NL NL238413D patent/NL238413A/xx unknown
- NL NL127302D patent/NL127302C/xx active
- BE BE567181D patent/BE567181A/xx unknown
1959
- 1959-04-17 US US807160A patent/US3079465A/en not_active Expired - Lifetime
- 1959-04-27 CH CH353042D patent/CH353042A/fr unknown

Also Published As

Publication number	Publication date
NL127302C (ja�@�@)
CH353042A (fr)	1961-03-31
US3079465A (en)	1963-02-26
BE567181A (ja�@�@)

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