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Individual
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Individual
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Priority to ES34887ApriorityCriticalpatent/ES34887A1/en
Publication of ES34887A1publicationCriticalpatent/ES34887A1/en
ES34887A1904-10-221904-10-22
A system of tubes for gas lighters, in which the screens can be placed without the need for any support.
ExpiredES34887A1
(en)