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Application filed by Rudolf Dr DitmarfiledCriticalRudolf Dr Ditmar
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Publication of AT98673BpublicationCriticalpatent/AT98673B/en
AT98673D1923-04-091923-04-09
Process for the production of rubber u. Like. Articles made from the milky sap of the rubber hydrocarbon-bearing plants.
AT98673B
(en)