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Application filed by Manferdini GogliardofiledCriticalManferdini Gogliardo
Publication of CH249578ApublicationCriticalpatent/CH249578A/de
B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
B28D1/183—Hand tools, e.g. portable, motor driven
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Engineering & Computer Science
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Mining & Mineral Resources
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Mechanical Engineering
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CH249578D1946-05-311946-05-31Verfahren und Vorrichtung zur Herstellung von Kanälen in Mauern.
CH249578A
(de)