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.)
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Mavor and Coulson Ltd
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Mavor and Coulson Ltd
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Filing date
Publication date
Application filed by Mavor and Coulson LtdfiledCriticalMavor and Coulson Ltd
Application grantedgrantedCritical
Publication of FR1013402ApublicationCriticalpatent/FR1013402A/fr
E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
E21C35/08—Guiding the machine
E21C35/10—Guiding the machine by feelers contacting the working face
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Engineering & Computer Science
(AREA)
Mining & Mineral Resources
(AREA)
Mechanical Engineering
(AREA)
Life Sciences & Earth Sciences
(AREA)
General Life Sciences & Earth Sciences
(AREA)
Geochemistry & Mineralogy
(AREA)
Geology
(AREA)
FR1013402D1950-03-011950-03-01Perfectionnements apportés aux machines pour l'exploitation des mines
ExpiredFR1013402A
(fr)