Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CIMENTACIONES
DAY TAYLOR
Sondeos S A
Original Assignee
CIMENTACIONES
DAY TAYLOR
Sondeos S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CIMENTACIONES, DAY TAYLOR, Sondeos S AfiledCriticalCIMENTACIONES
Priority to ES362425ApriorityCriticalpatent/ES362425A1/es
Publication of ES362425A1publicationCriticalpatent/ES362425A1/es
Winding, Rewinding, Material Storage Devices
(AREA)
Cell Separators
(AREA)
ES362425A1969-01-131969-01-13Perfeccionamientos en los medios de perforar sondeos secan-tes para conseguir trincheras continuas.
ExpiredES362425A1
(es)
ВСЕСОЮЗНАЯ i11ШШ14ШМ1Ш^. i БИБЛИОТРКА Авторы' - ^-изобретени Б. М. Астамбовский, Е. Е. Егоров, А. А. Карчмарчик, Л. И. Махов, А. А. Новожилов, В. А. Парфенов, Ю. Р. Рабинович, И. А. Сергееви А. И. ФоминЗа витель Центральный научно-исследовательский и проектно-конструкторский институт по проектированию оборудовани дл целлюлозно-бумажнойпромышленности