BRANCHING COCK REMOVING METHOD

PROBLEM TO BE SOLVED: To shorten a construction period and reduce construction costs by drastically reducing the number of operation processes and the number of construction members on the basis of reasonable remodelling, and to achieve corrosion prevention of an internal peripheral surface of a bra...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SAKAI ATSUSHI, TOTSUGI AKITO
Format: Patent
Sprache:eng
Schlagworte:
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