ES61346Y - Control device for conference calls, perfected - Google Patents

Control device for conference calls, perfected

Info

Publication number
ES61346Y
ES61346Y ES0061346U ES61346U ES61346Y ES 61346 Y ES61346 Y ES 61346Y ES 0061346 U ES0061346 U ES 0061346U ES 61346 U ES61346 U ES 61346U ES 61346 Y ES61346 Y ES 61346Y
Authority
ES
Spain
Prior art keywords
perfected
control device
conference calls
conference
calls
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0061346U
Other languages
Spanish (es)
Other versions
ES61346U (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PORTELLA BERTRAN TOMAS
Original Assignee
PORTELLA BERTRAN TOMAS
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 PORTELLA BERTRAN TOMAS filed Critical PORTELLA BERTRAN TOMAS
Priority to ES0061346U priority Critical patent/ES61346Y/en
Publication of ES61346U publication Critical patent/ES61346U/en
Application granted granted Critical
Publication of ES61346Y publication Critical patent/ES61346Y/en
Expired legal-status Critical Current

Links

ES0061346U 1957-08-13 1957-08-13 Control device for conference calls, perfected Expired ES61346Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0061346U ES61346Y (en) 1957-08-13 1957-08-13 Control device for conference calls, perfected

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0061346U ES61346Y (en) 1957-08-13 1957-08-13 Control device for conference calls, perfected

Publications (2)

Publication Number Publication Date
ES61346U ES61346U (en) 1957-09-01
ES61346Y true ES61346Y (en) 1958-03-01

Family

ID=52703783

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0061346U Expired ES61346Y (en) 1957-08-13 1957-08-13 Control device for conference calls, perfected

Country Status (1)

Country Link
ES (1) ES61346Y (en)

Also Published As

Publication number Publication date
ES61346U (en) 1957-09-01

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