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GR8202B - INDEPENDENT PORTABLE DEVICE AT THE SAME TIME TRANSMISSION TELEPHONE AND TO SECOND PERSON OR THE EQUIPMENT OF THE HEADPHONE OF THE TELEPHONE. - Google Patents

INDEPENDENT PORTABLE DEVICE AT THE SAME TIME TRANSMISSION TELEPHONE AND TO SECOND PERSON OR THE EQUIPMENT OF THE HEADPHONE OF THE TELEPHONE.

Info

Publication number
GR8202B
GR8202B GR390108202A GR390108202A GR8202B GR 8202 B GR8202 B GR 8202B GR 390108202 A GR390108202 A GR 390108202A GR 390108202 A GR390108202 A GR 390108202A GR 8202 B GR8202 B GR 8202B
Authority
GR
Greece
Prior art keywords
telephone
headphone
person
equipment
same time
Prior art date
Application number
GR390108202A
Other languages
Greek (el)
Inventor
Ηλιας Σιστοβαρης
Original Assignee
Ηλιας Σιστοβαρης
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 Ηλιας Σιστοβαρης filed Critical Ηλιας Σιστοβαρης
Priority to GR390108202A priority Critical patent/GR8202B/en
Publication of GR8202B publication Critical patent/GR8202B/en

Links

GR390108202A 1939-05-11 1939-05-11 INDEPENDENT PORTABLE DEVICE AT THE SAME TIME TRANSMISSION TELEPHONE AND TO SECOND PERSON OR THE EQUIPMENT OF THE HEADPHONE OF THE TELEPHONE. GR8202B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR390108202A GR8202B (en) 1939-05-11 1939-05-11 INDEPENDENT PORTABLE DEVICE AT THE SAME TIME TRANSMISSION TELEPHONE AND TO SECOND PERSON OR THE EQUIPMENT OF THE HEADPHONE OF THE TELEPHONE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR390108202A GR8202B (en) 1939-05-11 1939-05-11 INDEPENDENT PORTABLE DEVICE AT THE SAME TIME TRANSMISSION TELEPHONE AND TO SECOND PERSON OR THE EQUIPMENT OF THE HEADPHONE OF THE TELEPHONE.

Publications (1)

Publication Number Publication Date
GR8202B true GR8202B (en) 1939-05-15

Family

ID=36828899

Family Applications (1)

Application Number Title Priority Date Filing Date
GR390108202A GR8202B (en) 1939-05-11 1939-05-11 INDEPENDENT PORTABLE DEVICE AT THE SAME TIME TRANSMISSION TELEPHONE AND TO SECOND PERSON OR THE EQUIPMENT OF THE HEADPHONE OF THE TELEPHONE.

Country Status (1)

Country Link
GR (1) GR8202B (en)

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