ORIGINAL PRINTED PATENT APPLICATION NUMBER 14,052 FOR IMPROVEMENTS IN APPARATUS FOR OPENING AND CLOSING ELECTRIC SWITCHES AND TURNING ON AND OFF GAS LIGHT AS DEFINITE TIMES. (1909)
Book Details
Author(s)Johann Georg (inventor). Mehne
PublisherHMSO
ISBN / ASINB000HINHAA
ISBN-13978B000HINHA2
Sales Rank99,999,999
MarketplaceUnited States 🇺🇸
