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General Caoutchouc Co Ltd
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General Caoutchouc Co Ltd
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Application filed by General Caoutchouc Co LtdfiledCriticalGeneral Caoutchouc Co Ltd
Priority to ES48202ApriorityCriticalpatent/ES48202A1/en
Publication of ES48202A1publicationCriticalpatent/ES48202A1/en
A procedure for the partial vacuum distillation of the kernel from the exudation of pine and its derivatives, pitch and rosin, as well as obtaining their essential and fixed products.