H01H2203/022 - CPC Classification Index

ClassID:

203879 ⎘

H01H2203/022 - CPC Classification

Classification description:

Form of contacts Helical networks

Recent Application in this class:

20170221649

Switch

20130341173

Electronic component

20090128373

TWIN-CONTACT KEYBOARD ARRANGEMENT

20070278082

Switch arrays and systems employing the same to enhance system reliability