ES122462A3 - Un procedimiento para la fabricación de las espigas metálicas de los botones con guarnición de caucho para broches de ligas.
- Google Patents
Un procedimiento para la fabricación de las espigas metálicas de los botones con guarnición de caucho para broches de ligas.
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Waldes y Cia SA
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Waldes y Cia SA
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ES122462A1931-03-271931-03-27Un procedimiento para la fabricación de las espigas metálicas de los botones con guarnición de caucho para broches de ligas.
ExpiredES122462A3
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