ES28549A1 - Un procedimiento mecánico de cultivo para la selvicultura, la agricultura y la horticultura, por medio de aparatos adecuados.
- Google Patents
Un procedimiento mecánico de cultivo para la selvicultura, la agricultura y la horticultura, por medio de aparatos adecuados.
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Spitzenberg George Karl
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Spitzenberg George Karl
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ES28549A1901-09-251901-09-25Un procedimiento mecánico de cultivo para la selvicultura, la agricultura y la horticultura, por medio de aparatos adecuados.
ExpiredES28549A1
(es)
Un procedimiento para extraer la gutapercha de las hojas y ramitas de los isonandras, dichopsis, u otros árboles de guta, empleando el bisulfuro de carbono por medio de un aparato industrial apropiado.