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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
B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
B28D1/222—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising by pressing, e.g. presses
B28D1/223—Hand-held or hand-operated tools for shearing or cleaving
Landscapes
Engineering & Computer Science
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Mining & Mineral Resources
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Mechanical Engineering
(AREA)
FR320031D1902-03-291902-03-29Machine à découper et à percer les plaques d'ardoise ou autres pierres en plaques ou en dalles
ExpiredFR320031A
(fr)