Apparatus for Utilizing Effects Transmitted From a Distance to a Receiving Device Through Natural Media
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USA093 - US685955
No. | USA93 |
Patent | 685,955 |
Year | 1901 |
Country | United States of America |
Date of Application | November 5, 1901 |
Patent Title | Apparatus for Utilizing Effects Transmitted From a Distance to a Receiving Device Through Natural Media |