House hollowing detection device

The utility model relates to a house hollowing detection device convenient to mark, in particular to a house hollowing detection device which comprises a telescopic rod, the upper surface of the telescopic rod is fixedly connected with the lower surface of a hammer body, the right side face of the t...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XU CHANGYING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING NOZZLES PERFORMING OPERATIONS PHYSICS SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL TESTING TRANSPORTING
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