FR442479A - Machine pour achever de dresser ces parements des pierres à batir, et plus spécialement pour dresser les parements au ciseau
- Google Patents
Machine pour achever de dresser ces parements des pierres à batir, et plus spécialement pour dresser les parements au ciseau
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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
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FR442479D1911-04-221912-04-12Machine pour achever de dresser ces parements des pierres à batir, et plus spécialement pour dresser les parements au ciseau
ExpiredFR442479A
(fr)