Automatic final selector switch

Automatic (final selector) Switch. (Incorporated in the Children's Gallery model of an Automatic Telephone Exchange Inv No.1933-651)

Details

Category:
Childrens Gallery
Object Number:
1951-245
Measurements:
Wgt = 11.0Kg
type:
switch
credit:
Siemens Group Services Ltd.; Automatic Telephone and Electric Co.