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Search tools Text Classification Chemistry Measure Numbers Full documents Title Abstract Claims All Any Exact Not Add AND condition These CPCs and their children These exact CPCs Add AND condition
Exact Exact Batch Similar Substructure Substructure (SMARTS) Full documents Claims only Add AND condition
Add AND condition
Application Numbers Publication Numbers Either Add AND condition

Dispositivo circuitale per la connessione di dinamica o la espansione di dinamica, a scelta.

Classifications

H03G9/025 Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
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IT7828305A0

Italy

Other languages
English

Worldwide applications
1977 DE 1978 GB ZA US BE AU ES DK NO SE IT BR FR JP AT

Application IT7828305A events
1985-09-18
Application granted