FI3865A - Gramophone sound membrane enhancement - Google Patents

Gramophone sound membrane enhancement

Info

Publication number
FI3865A
FI3865A FI3865DA FI3865A FI 3865 A FI3865 A FI 3865A FI 3865D A FI3865D A FI 3865DA FI 3865 A FI3865 A FI 3865A
Authority
FI
Finland
Prior art keywords
sound membrane
membrane enhancement
gramophone sound
gramophone
enhancement
Prior art date
Application number
Other languages
Finnish (fi)
Inventor
Pelkonen Gustaa Wilho
Publication date
Publication of FI3865A publication Critical patent/FI3865A/en

Links

FI3865D Gramophone sound membrane enhancement FI3865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI3865T

Publications (1)

Publication Number Publication Date
FI3865A true FI3865A (en) 1909-10-21

Family

ID=36852809

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3865D FI3865A (en) Gramophone sound membrane enhancement

Country Status (1)

Country Link
FI (1) FI3865A (en)

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