Core bit is got to rock geology

The utility model discloses a core bit is got to rock geology, including joint part, joint part's bottom is connected with the cavity support body, the bottom of cavity support body is connected with upper portion and bores the body, the bottom that the body was bored on upper portion is run th...

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Bibliographische Detailangaben
Hauptverfasser:	LI MINGHOU, SONG LIWEI, LIU JING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
Online-Zugang:	Volltext bestellen
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