EFXstudio

I.B.M - A

Efxstudio

I.B.M - B

Efxstudio

Olivetti Tipewritter

Efxstudio

Vacuum - A

Efxstudio

Vacuum - B

Efxstudio

Mechanical Calculator - A

Efxstudio

Mechanical Calculator - B

Efxstudio

Office Entry - A

Efxstudio

Office Entry - B

Efxstudio

Office Entry - C

Efxstudio

Phone Call

Efxstudio

Phone Ringing - A

Efxstudio

Phone Ringing - B

Efxstudio

Phone Ringing - C

Efxstudio

Door Bell - A

Efxstudio

Door Bell - B

Efxstudio

General Ring

Efxstudio

Hall Steps

Efxstudio