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ES41404A1 - Improvements introduced in the devices to dictate by telephone. - Google Patents

Improvements introduced in the devices to dictate by telephone.

Info

Publication number
ES41404A1
ES41404A1 ES41404A ES41404A ES41404A1 ES 41404 A1 ES41404 A1 ES 41404A1 ES 41404 A ES41404 A ES 41404A ES 41404 A ES41404 A ES 41404A ES 41404 A1 ES41404 A1 ES 41404A1
Authority
ES
Spain
Prior art keywords
dictate
telephone
devices
improvements introduced
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
ES41404A
Other languages
Spanish (es)
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.)
GENERAL ACOUSTIC Co
Original Assignee
GENERAL ACOUSTIC Co
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 GENERAL ACOUSTIC Co filed Critical GENERAL ACOUSTIC Co
Priority to ES41404A priority Critical patent/ES41404A1/en
Publication of ES41404A1 publication Critical patent/ES41404A1/en
Expired legal-status Critical Current

Links

ES41404A 1907-08-19 1907-08-19 Improvements introduced in the devices to dictate by telephone. Expired ES41404A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES41404A ES41404A1 (en) 1907-08-19 1907-08-19 Improvements introduced in the devices to dictate by telephone.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES41404A ES41404A1 (en) 1907-08-19 1907-08-19 Improvements introduced in the devices to dictate by telephone.

Publications (1)

Publication Number Publication Date
ES41404A1 true ES41404A1 (en) 1907-09-16

Family

ID=64215998

Family Applications (1)

Application Number Title Priority Date Filing Date
ES41404A Expired ES41404A1 (en) 1907-08-19 1907-08-19 Improvements introduced in the devices to dictate by telephone.

Country Status (1)

Country Link
ES (1) ES41404A1 (en)

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