H04M3/62 - CPC Classification Index

ClassID:

227723 ⎘

H04M3/62 - CPC Classification

Classification description:

Automatic or semi-automatic exchanges; Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator Keyboard equipment

Recent Application in this class:

20160088164

2016-03-24

PUBLIC PAY SMART PHONE KIOSK

20070099638

2007-05-03

Multi-number wireless communications system and method

20070004379

2007-01-04

System and method for providing the precise location of a cell phone making an emergency call