ES167444A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TRONCOCONIC MEMBRANES FOR LOUDSPEAKERS - Google Patents

IMPROVEMENTS IN THE CONSTRUCTION OF TRONCOCONIC MEMBRANES FOR LOUDSPEAKERS

Info

Publication number
ES167444A1
ES167444A1 ES167444A ES167444A ES167444A1 ES 167444 A1 ES167444 A1 ES 167444A1 ES 167444 A ES167444 A ES 167444A ES 167444 A ES167444 A ES 167444A ES 167444 A1 ES167444 A1 ES 167444A1
Authority
ES
Spain
Prior art keywords
troncoconic
loudspeakers
membranes
construction
troncoconic membranes
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
ES167444A
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.)
PLA HERMANOS Y SL Cia
Original Assignee
PLA HERMANOS Y SL Cia
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 PLA HERMANOS Y SL Cia filed Critical PLA HERMANOS Y SL Cia
Priority to ES167444A priority Critical patent/ES167444A1/en
Publication of ES167444A1 publication Critical patent/ES167444A1/en
Expired legal-status Critical Current

Links

ES167444A 1944-09-07 1944-09-07 IMPROVEMENTS IN THE CONSTRUCTION OF TRONCOCONIC MEMBRANES FOR LOUDSPEAKERS Expired ES167444A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES167444A ES167444A1 (en) 1944-09-07 1944-09-07 IMPROVEMENTS IN THE CONSTRUCTION OF TRONCOCONIC MEMBRANES FOR LOUDSPEAKERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES167444A ES167444A1 (en) 1944-09-07 1944-09-07 IMPROVEMENTS IN THE CONSTRUCTION OF TRONCOCONIC MEMBRANES FOR LOUDSPEAKERS

Publications (1)

Publication Number Publication Date
ES167444A1 true ES167444A1 (en) 1944-10-16

Family

ID=65645672

Family Applications (1)

Application Number Title Priority Date Filing Date
ES167444A Expired ES167444A1 (en) 1944-09-07 1944-09-07 IMPROVEMENTS IN THE CONSTRUCTION OF TRONCOCONIC MEMBRANES FOR LOUDSPEAKERS

Country Status (1)

Country Link
ES (1) ES167444A1 (en)

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