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Expired
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Josef Plechati
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Individual
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Individual
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Publication of GB190723588ApublicationCriticalpatent/GB190723588A/en
23,588. Plechati, J. Oct. 25. Drawings to Specification. Drinking-vessels.-A Dewar flask may be provided with a detachable closable case which may serve partly or entirely as a drinking-vessel.
GB190723588D1907-10-251907-10-25Improvements in and relating to Dewar Flasks.
ExpiredGB190723588A
(en)