UNFOLDING TYPE INJECTION PIPE FOR IMPROVING GROUND

PURPOSE:To carry out work through simple and small equipment and to increase the diameter of an improved body and uniformize the diameter thereof. CONSTITUTION:A link type agitating vane 3 comprising a first link member 30 having one end rotatably supported to the inner pipe 2 side, and a second lin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAKAHASHI NORIO, SENDA SHOHEI, TOKORO TAKEHIKO, MURATA MINEO, OGIDA MASATOSHI
Format: Patent
Sprache:eng
Schlagworte:
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