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Application filed by Herzog ChristianfiledCriticalHerzog Christian
Publication of CH261923ApublicationCriticalpatent/CH261923A/fr
B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
B28D1/20—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by planing, e.g. channelling by means of planing tools
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Engineering & Computer Science
(AREA)
Mining & Mineral Resources
(AREA)
Mechanical Engineering
(AREA)
CH261923D1949-01-051949-01-05Outil pour tailler les pierres.
CH261923A
(fr)