IT8148723A0 - Interfono a condotto acustico - Google Patents

Interfono a condotto acustico

Info

Publication number
IT8148723A0
IT8148723A0 IT8148723A IT4872381A IT8148723A0 IT 8148723 A0 IT8148723 A0 IT 8148723A0 IT 8148723 A IT8148723 A IT 8148723A IT 4872381 A IT4872381 A IT 4872381A IT 8148723 A0 IT8148723 A0 IT 8148723A0
Authority
IT
Italy
Prior art keywords
intercom
acoustic duct
acoustic
duct
duct intercom
Prior art date
Application number
IT8148723A
Other languages
English (en)
Inventor
Romeo Sacco
Original Assignee
Romeo Sacco
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Romeo Sacco filed Critical Romeo Sacco
Priority to IT8148723A priority Critical patent/IT8148723A0/it
Publication of IT8148723A0 publication Critical patent/IT8148723A0/it

Links

IT8148723A 1981-06-19 1981-06-19 Interfono a condotto acustico IT8148723A0 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT8148723A IT8148723A0 (it) 1981-06-19 1981-06-19 Interfono a condotto acustico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8148723A IT8148723A0 (it) 1981-06-19 1981-06-19 Interfono a condotto acustico

Publications (1)

Publication Number Publication Date
IT8148723A0 true IT8148723A0 (it) 1981-06-19

Family

ID=11268260

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8148723A IT8148723A0 (it) 1981-06-19 1981-06-19 Interfono a condotto acustico

Country Status (1)

Country Link
IT (1) IT8148723A0 (it)

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