ES89941A2 - Aparato para evitar que por los accidentes imprevistos pase la presión en las prensas hidráulicas de un límite determinado.
- Google Patents
Aparato para evitar que por los accidentes imprevistos pase la presión en las prensas hidráulicas de un límite determinado.
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Individual
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ES89941A1924-06-211924-06-21Aparato para evitar que por los accidentes imprevistos pase la presión en las prensas hidráulicas de un límite determinado.
ExpiredES89941A2
(es)