METHOD AND APPARATUS FOR DRILLING FLAT WORKPIECES OF NON-METALLIC MATERIALS

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Bibliographic Details
Main Authors ROMANOV ALEKSANDR I,SU, GRAPONOV SERGEJ G,SU, SHCHELOCHKOV VYACHESLAV V,SU
Format Patent
LanguageEnglish
Published 15.02.1984
Subjects
PERFORMING OPERATIONS
TRANSPORTING
WORKING CEMENT, CLAY, OR STONE
WORKING STONE OR STONE-LIKE MATERIALS
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Bibliography:Application Number: SU19823400164