ORIGINAL PATENT APPLICATION NUMBER 5,582 FOR IMPROVEMENTS IN CONNECTION WITH ELECTROSTATIC WATTMETERS OR WATT-HOUR METERS (BLACKHEATH).
Book Details
Author(s)Ernest. Wilson
PublisherHMSO
ISBN / ASINB0012LN98G
ISBN-13978B0012LN982
Sales Rank99,999,999
MarketplaceUnited States 🇺🇸
