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Publication of FR757616ApublicationCriticalpatent/FR757616A/fr
B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
B28D1/265—Scabbling machines or scabbling tools
FR757616D1933-06-261933-06-26Perfectionnements apportés aux bouchardes à plaquettes
ExpiredFR757616A
(fr)