NL2709C - - Google Patents
Info
Publication number
NL2709C
NL2709C
NL2709DA
NL2709C
NL 2709 C
NL2709 C
NL 2709C
NL 2709D A
NL2709D A
NL 2709DA
NL 2709 C
NL2709 C
NL 2709C
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.)
1911-11-30
Publication of NL2709C
publication
Critical
patent/NL2709C/xx
Links
Classifications
H —ELECTRICITY
H04 —ELECTRIC COMMUNICATION TECHNIQUE
H04M —TELEPHONIC COMMUNICATION
H04M5/00 —Manual exchanges
H04M5/08 —Manual exchanges using connecting means other than cords
Landscapes
Engineering & Computer Science
(AREA )
Signal Processing
(AREA )
Monitoring And Testing Of Exchanges
(AREA )
Structure Of Telephone Exchanges
(AREA )
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
GB191126830T
1911-11-30
Publications (1)
Publication Number
Publication Date
NL2709C
true
NL2709C
(, )
Family
ID=32639802
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
NL2709D
NL2709C
(, )
1911-11-30
Country Status (2)
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