ORIGINAL PATENT APPLICATION NUMBER 5,582 FOR IMPROVEMENTS IN CONNECTION WITH ELECTROSTATIC WATTMETERS OR WATT-HOUR METERS (BLACKHEATH). Buy on Amazon

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ORIGINAL PATENT APPLICATION NUMBER 5,582 FOR IMPROVEMENTS IN CONNECTION WITH ELECTROSTATIC WATTMETERS OR WATT-HOUR METERS (BLACKHEATH).

PublisherHMSO

Book Details

PublisherHMSO
ISBN / ASINB0012LN98G
ISBN-13978B0012LN982
Sales Rank99,999,999
MarketplaceUnited States  🇺🇸
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