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 |