O'leary V. Liggett Drug Co.
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- USD 0.99
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- USD 0.99
Descripción editorial
On an application, dated November 11, 1927, letters patent, No. 1,971,793, entitled "electrical apparatus," were issued nearly seven years later on August 28, 1934, to William J. OLeary of Montreal, Quebec, Canada, assignor to a partnership, Walker and