The company opened the world's first radio factory in Chelmsford, England in eighteen ninety-eight.

该公司于1898年在英国的切姆斯福德开办了世界上首家无线电工厂。

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The company opened the world's first radio factory in Chelmsford, England in eighteen ninety-eight.

该公司于1898年在英国的切姆斯福德开办了世界上首家无线电工厂。

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