ES74631A1 - Membrane for underwater signal transmissions. - Google Patents

Membrane for underwater signal transmissions.

Info

Publication number
ES74631A1
ES74631A1 ES74631A ES74631A ES74631A1 ES 74631 A1 ES74631 A1 ES 74631A1 ES 74631 A ES74631 A ES 74631A ES 74631 A ES74631 A ES 74631A ES 74631 A1 ES74631 A1 ES 74631A1
Authority
ES
Spain
Prior art keywords
membrane
signal transmissions
underwater signal
underwater
transmissions
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
ES74631A
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.)
Atlas Werke AG
Original Assignee
Atlas Werke AG
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 Atlas Werke AG filed Critical Atlas Werke AG
Priority to ES74631A priority Critical patent/ES74631A1/en
Publication of ES74631A1 publication Critical patent/ES74631A1/en
Expired legal-status Critical Current

Links

ES74631A 1920-07-10 1920-07-10 Membrane for underwater signal transmissions. Expired ES74631A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES74631A ES74631A1 (en) 1920-07-10 1920-07-10 Membrane for underwater signal transmissions.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES74631A ES74631A1 (en) 1920-07-10 1920-07-10 Membrane for underwater signal transmissions.

Publications (1)

Publication Number Publication Date
ES74631A1 true ES74631A1 (en) 1920-11-01

Family

ID=64244721

Family Applications (1)

Application Number Title Priority Date Filing Date
ES74631A Expired ES74631A1 (en) 1920-07-10 1920-07-10 Membrane for underwater signal transmissions.

Country Status (1)

Country Link
ES (1) ES74631A1 (en)

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