Institutul De Cercetare Si Proiectare Aparataje Pentru Instalatii Si Utilaje Pentru Constructii
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Priority to RO84113911ApriorityCriticalpatent/RO87568A2/en
Publication of RO87568B1publicationCriticalpatent/RO87568B1/en
Publication of RO87568A2publicationCriticalpatent/RO87568A2/en
On-Site Construction Work That Accompanies The Preparation And Application Of Concrete
(AREA)
Abstract
Inventia se refera la o placa de vacuumare pentru suprafete plane, prevazuta cu o retea de canale de drenaj executate în placa propriuzisa ce creeaza o simplitate si robustete ridicata, fiind usor de întretinut, cu efecte superioare asupra vacuumarii.The invention relates to a flat surface vacuuming plate provided with a network of drainage channels made in the actual plate which creates high simplicity and robustness, being easy to maintain with superior effects on the vacuum.
RO84113911A1984-03-131984-03-13
VACUUM PLATE FOR CONCRETE FLOOR SURFACES
RO87568A2
(en)