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AT70225B - Telephone amplification apparatus. - Google Patents

Telephone amplification apparatus.

Info

Publication number
AT70225B
AT70225B AT70225DA AT70225B AT 70225 B AT70225 B AT 70225B AT 70225D A AT70225D A AT 70225DA AT 70225 B AT70225 B AT 70225B
Authority
AT
Austria
Prior art keywords
amplification apparatus
telephone
telephone amplification
desc
warning
Prior art date
Application number
Other languages
German (de)
Inventor
Curt Dr Stille
Original Assignee
Curt Dr Stille
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 Curt Dr Stille filed Critical Curt Dr Stille
Application granted granted Critical
Publication of AT70225B publication Critical patent/AT70225B/en

Links

Landscapes

  • Alarm Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Emergency Alarm Devices (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT70225D 1912-04-24 1913-04-23 Telephone amplification apparatus. AT70225B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE70225X 1912-04-24

Publications (1)

Publication Number Publication Date
AT70225B true AT70225B (en) 1915-10-11

Family

ID=5635339

Family Applications (1)

Application Number Title Priority Date Filing Date
AT70225D AT70225B (en) 1912-04-24 1913-04-23 Telephone amplification apparatus.

Country Status (1)

Country Link
AT (1) AT70225B (en)

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