ES109017A2 - Empleo del granate, granates o granatillas, asociado o mezclado con cemento Pórtland, para construcción de peldaños y mesetas de escaleras.
- Google Patents
Empleo del granate, granates o granatillas, asociado o mezclado con cemento Pórtland, para construcción de peldaños y mesetas de escaleras.
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Individual
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Individual
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ES109017A1928-08-241928-08-24Empleo del granate, granates o granatillas, asociado o mezclado con cemento Pórtland, para construcción de peldaños y mesetas de escaleras.
ExpiredES109017A2
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