telegraph line in Vietnamese
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Sentence patterns related to "telegraph line"
1. In 1867, Siemens completed the monumental Indo-European (Calcutta to London) telegraph line.
2. He began using the newly opened Berlin–Aachen telegraph line to send news to Berlin.
3. The telegraph line comprised 62 stations each furnished with a signal mast with six cable-operated arms.
4. In 1901, the United States Army Signal Corps built a 605-mile (974 km) telegraph line from St. Michael that passed through Unalakleet.