GB133338A - - Google Patents

Info

Publication number
GB133338A
GB133338A GB133338DA GB133338A GB 133338 A GB133338 A GB 133338A GB 133338D A GB133338D A GB 133338DA GB 133338 A GB133338 A GB 133338A
Authority
GB
United Kingdom
Prior art keywords
relay
switch
operator
contacts
contact
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
Other languages
English (en)
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 GB133338A publication Critical patent/GB133338A/en
Active legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB133338D 1918-01-02 Active GB133338A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB371298X 1918-01-02

Publications (1)

Publication Number Publication Date
GB133338A true GB133338A (enrdf_load_stackoverflow)

Family

ID=10393975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB133338D Active GB133338A (enrdf_load_stackoverflow) 1918-01-02

Country Status (3)

Country Link
DE (1) DE371298C (enrdf_load_stackoverflow)
GB (1) GB133338A (enrdf_load_stackoverflow)
NL (1) NL5308C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE371298C (de) 1923-03-13
NL5308C (enrdf_load_stackoverflow)

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