It's my good friend. It helps me a lot. My telephone number is 8445816. Sometimes when I have something to talk about with my classmates, I don't need to go out. I call them. I write down many telephone numbers of my friends'. My best friend John's number is 845...
Telephone system target dialling circuit - has store for dialling numbers whose working frequency can be increasedThe circuit consists of an integrated, clock pulse controlled pulse generator with intermediate store for a target dialling number. An integrated clock pulse controlled store is for target ...
Telephone system target dialling circuit - has store for dialling numbers whose working frequency can be increasedThe circuit consists of an integrated, clock pulse controlled pulse generator with intermediate store for a target dialling number. An integrated clock pulse controlled store is for target ...
Telephone system target dialling circuit - has store for dialling numbers whose working frequency can be increasedThe circuit consists of an integrated, clock pulse controlled pulse generator with intermediate store for a target dialling number. An integrated clock pulse controlled store is for target ...