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Bets & Blanchard Soc Aanonima
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Bets & Blanchard Soc Aanonima
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Mejoras introducidas en el objeto de la patente de invención nº 199.975 por procedimiento y dispositivo para la proyección de substancias sobre superficies caracterizadas porque comprenden un dispositivo de calentamiento de la tubuladura o al menos de la pipeta especialmente en el caso de uso de materias plásticas sólidas a la temperatura ordinaria.
ES0205948A1951-12-271952-10-23UN PROCEDIMIENTO Y DISPOSITIVO PARA LA PROYECCIoN DE SUSTANCIAS SOBRE SUPERFICIES
ExpiredES205948A2
(es)