U.S. federal trademark · Serial No. 73562693
THE SALE OF CENTRAL OFFICE TELEPHONE SWITCHING EQUIPMENT EXCLUSIVELY FOR TELEPHONE COMPANIES
ENGINEERING SERVICES IN THE FIELD OF COMMUNICATIONS AND WHOLESALE DISTRIBUTORSHIP SERVICES IN THE FIELD OF CENTRAL TELEPHONE SWITCHING EQUIPMENT RENDERED SOLELY TO TELEPHONE COMPANIES
INSTALLATION AND REPAIR OF CENTRAL TELEPHONE SWITCHING EQUIPMENT RENDERED SOLELY TO TELEPHONE COMPANIES
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