DE190513C - - Google Patents

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Publication number
DE190513C
DE190513C DENDAT190513D DE190513DA DE190513C DE 190513 C DE190513 C DE 190513C DE NDAT190513 D DENDAT190513 D DE NDAT190513D DE 190513D A DE190513D A DE 190513DA DE 190513 C DE190513 C DE 190513C
Authority
DE
Germany
Prior art keywords
ring
openings
membrane
housing
regulated
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.)
Active
Application number
DENDAT190513D
Other languages
German (de)
English (en)
Publication of DE190513C publication Critical patent/DE190513C/de
Active legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
DENDAT190513D Active DE190513C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE190513C true DE190513C (enrdf_load_stackoverflow)

Family

ID=453965

Family Applications (1)

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DENDAT190513D Active DE190513C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE190513C (enrdf_load_stackoverflow)

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