[go: up one dir, main page]

DK52904C - Membrane for Speakers and Apparatus for Manufacturing the same. - Google Patents

Membrane for Speakers and Apparatus for Manufacturing the same.

Info

Publication number
DK52904C
DK52904C DK52904DA DK52904C DK 52904 C DK52904 C DK 52904C DK 52904D A DK52904D A DK 52904DA DK 52904 C DK52904 C DK 52904C
Authority
DK
Denmark
Prior art keywords
speakers
membrane
manufacturing
same
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Skjold Petersen & Co Fa
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 Skjold Petersen & Co Fa filed Critical Skjold Petersen & Co Fa
Application granted granted Critical
Publication of DK52904C publication Critical patent/DK52904C/en

Links

DK52904D 1933-10-17 1933-10-17 Membrane for Speakers and Apparatus for Manufacturing the same. DK52904C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK52904T 1933-10-17

Publications (1)

Publication Number Publication Date
DK52904C true DK52904C (en) 1937-04-05

Family

ID=8141193

Family Applications (1)

Application Number Title Priority Date Filing Date
DK52904D DK52904C (en) 1933-10-17 1933-10-17 Membrane for Speakers and Apparatus for Manufacturing the same.

Country Status (1)

Country Link
DK (1) DK52904C (en)

Similar Documents

Publication Publication Date Title
DK50698C (en) Electrodynamic sound reproducing apparatus.
DK52904C (en) Membrane for Speakers and Apparatus for Manufacturing the same.
DK48168C (en) Audio Film and Procedure for Making the Same.
DK48567C (en) Apparatus for producing sound.
DK56158C (en) Clay Procedure and Apparatus.
DK46014C (en) Procedure and Device for Manufacturing Screws.
DK48638C (en) Flipforms and Procedures for Manufacturing the Same.
DK52125C (en) Procedure and Apparatus for the Manufacture of Cigarettes.
DK46721C (en) Procedure and Device for the Manufacture of Wood Flour.
DK46541C (en) Procedure for Softening Skins and Skins.
DK51703C (en) Procedure for Manufacturing Heavy Paper Objects and Apparatus for Carrying Out the Procedure.
DK51483C (en) Apparatus for amplifying photocurrents and associated electric discharge tubes.
DK47748C (en) Procedure for Manufacturing Completely Matured Yeast and Apparatus for Carrying Out the Procedure.
DK58517C (en) Procedure and Apparatus for Manufacturing Screwdrivers.
DK32251C (en) Skate and Procedure for Making the Same.
DK40807C (en) Method for Manufacturing and Attaching Conical Membranes to Speakers and the Like.
DK52438C (en) Procedure and Apparatus for Manufacturing Insulation Mats.
DK47290C (en) Knebel for Kreaturtojr and the like.
DK50393C (en) Method and Apparatus for Purifying Ammonia-Cup Cup Solutions.
DK45662C (en) Diaphragm for Speakers.
DK51820C (en) Apparatus for reproducing sound.
DK43361C (en) Membrane Clamping Device.
DK47919C (en) Diaphragm for Speakers.
DK46364C (en) Baking form for making tartlets and the like.
DK54468C (en) Apparatus for Receiving Sound Waves.