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Marie Wienand
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Individual
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Individual
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Physical Or Chemical Processes And Apparatus
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Abstract
17,073. Wienand [nÚe Kiehnle], M. Aug. 13. Teeth, artificial.-Artificial teeth are baked with pins &c. of base metal while embedded in a layer of fire-resisting material, such as finely -granulated metal, quartz, &c., upon a tray, and are allowed to cool in a closed chamber containing charcoal The pins &c. may consist of nickel mixed with aluminium, iron, tantalum, silver, &c.
GB190817073D1908-08-131908-08-13A Process of Simultaneously Burning Artificial Mineral Teeth and Sealing thereinto Fastening Devices of Base Metals.
ExpiredGB190817073A
(en)