A Guide for the electric testing of Telegraph Cables.
Captain V. Hoskiær
Bok Engelsk 1873 Otto Valdemar von Hoskiær
Omfang | 54 sider : 10 sider figurer, 16 sider Catalogue of Books
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Emner |
Omfang | 54 sider : 10 sider figurer, 16 sider Catalogue of Books
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Emner |