Sound insulation system of fossil fragments and applied fossil fragments

The utility model discloses a fossil fragments have two terminal surfaces on the body, form at least one recess and/or arch between two terminal surfaces. Furthermore, the utility model also discloses a sound insulation system of using above -mentioned fossil fragments. The utility model discloses i...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	TANG JINGBO
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING BUILDING MATERIALS CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS STRUCTURAL ELEMENTS WALLS, e.g. PARTITIONS
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