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Classifications

E04B1/7612 Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only comprising a prefabricated insulating layer, disposed between two other layers or panels in combination with an air space
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CH610037A5

Switzerland

Inventor
Hans Steinemann

Worldwide applications
1976 CH 1977 DE US

Application CH1150476A events