BE579170A -
Process for cleaving blocks of natural stone or for detaching them from the rock along predetermined surfaces, preferably flat.
- Google Patents
Process for cleaving blocks of natural stone or for detaching them from the rock along predetermined surfaces, preferably flat.
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Application filed by Erhard LausterfiledCriticalErhard Lauster
Publication of BE579170ApublicationCriticalpatent/BE579170A/en
BE579170A1958-05-291959-05-29
Process for cleaving blocks of natural stone or for detaching them from the rock along predetermined surfaces, preferably flat.
BE579170A
(en)