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Langen Carl Eugen
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Langen Carl Eugen
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Priority to ES13671ApriorityCriticalpatent/ES13671A1/es
Publication of ES13671A1publicationCriticalpatent/ES13671A1/es
Mejoras en los medios de calafatear las varillas y vástagos de las bombas, pistones y barras de las bombas, ya sean locomotoras, ya de máquinas fijas o de otras clases.