{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ORIGINAL PRINTED PATENT APPLICATION NUMBER 12,614 FOR IMPROVEMENTS IN AND RELATING TO AUTOMATIC TELEPHONE SYSTEMS. [1910]","author_name":"American Automatic Telephone company & Charles Lane Goodrum (inventors).","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000O759NC.html\">ORIGINAL PRINTED PATENT APPLICATION NUMBER 12,614 FOR IMPROVEMENTS IN AND RELATING TO AUTOMATIC TELEPHONE SYSTEMS. [1910]</a>","width":400,"height":300}