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Priority to RO126083ApriorityCriticalpatent/RO97043B1/ro
Publication of RO97043B1publicationCriticalpatent/RO97043B1/ro
Inentia se refera la o etansare pentru podurile mobile de lucru folosite la saparea puturilor de extractie miniera, fata de peretele putului. Solutia tehnica prevede montarea pe circumferinta podului a unor tronsoane metalice pe care sunt fixate, prin intermediul unor eclise metalice radiale inferioare si superioare, niste elemente elastice pozitionate între ele.
RO126083A1986-12-241986-12-24Etansare pentru podul mobil de lucru din puturi miniere
RO97043B1
(ro)
Improved wedge arrangement and related means for mounting means, base members, and bits, and combinations thereof for mining, road working, or earth moving machinery