Interim for shutoff template of concrete pressure pipeline

The utility model provides an interim for shutoff template of concrete pressure pipeline, includes circular epoxy board and the subplate that comprises the butt joint of upper and lower semi -circularring oxygen resin plate. The paratype board includes the polyurethane board that hard bubbles, and p...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	GE SHILING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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