ORIGINAL PATENT APPLICATION NUMBER 8,054 FOR IMPROVEMENTS RELATING TO APPARATUS FOR TRANSMITTING AND REPRODUCING SOUNDS.
Book Details
Author(s)Joseph Arthur (inventor). Dearlove
PublisherHMSO
ISBN / ASINB000HGQ85I
ISBN-13978B000HGQ859
Sales Rank99,999,999
MarketplaceUnited States 🇺🇸
