ES421397A2 - Procedure and device for the obtaining of integral samples of land. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure and device for the obtaining of integral samples of land. (Machine-translation by Google Translate, not legally binding)
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ENGENHARIA LAB NACIONAL
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ENGENHARIA LAB NACIONAL
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Publication of ES421397A2publicationCriticalpatent/ES421397A2/en
Improvements introduced in the object of the main patent 379.452 on procedure and device for the obtaining of integral samples of land, characterized by the obtaining of intact and oriented cylinders of land, which previously has been injected with a binder. (Machine-translation by Google Translate, not legally binding)
ES421397A1973-01-081973-12-12Procedure and device for the obtaining of integral samples of land. (Machine-translation by Google Translate, not legally binding)
ExpiredES421397A2
(en)