GB540316A - - Google Patents

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Publication number
GB540316A
GB540316A GB540316DA GB540316A GB 540316 A GB540316 A GB 540316A GB 540316D A GB540316D A GB 540316DA GB 540316 A GB540316 A GB 540316A
Authority
GB
United Kingdom
Prior art keywords
key
spring
keys
action
machine
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)
Publication of GB540316A publication Critical patent/GB540316A/en
Active legal-status Critical Current

Links

Landscapes

  • Electric Propulsion And Braking For Vehicles (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Air Bags (AREA)
GB540316D Active GB540316A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
GB540316A true GB540316A (enrdf_load_stackoverflow)

Family

ID=1748392

Family Applications (1)

Application Number Title Priority Date Filing Date
GB540316D Active GB540316A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
GB (1) GB540316A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753117A (en) * 1956-07-03 Mechanism for adjusting the resistance
US3302877A (en) * 1964-04-21 1967-02-07 Grundig Max Spring mounting for keys

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753117A (en) * 1956-07-03 Mechanism for adjusting the resistance
US3302877A (en) * 1964-04-21 1967-02-07 Grundig Max Spring mounting for keys

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