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DE634357C
|
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Rotatable bearing for aircraft spurs
|
|
DE631260C
|
|
Shock absorbers for aircraft and motor vehicles
|
|
DE597516C
|
|
Process for the production of seamless cone membranes from metal foil
|
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GB386265A
|
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Improvements in and relating to the manufacture of seamless conical or like diaphragms of paper or similar material
|
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DE581377C
|
|
Clamping device for the sound pen, especially on electric pickups
|
|
DE511229C
|
|
Device for supporting the balanced drive armature of electromagnetic loudspeakers
|
|
DE439850C
|
|
Telephone-electrically powered sound box
|
|
DE397706C
|
|
Wire needle feed and tensioning device for speech machine sound boxes
|
|
DE340727C
|
|
Thread cutting head, especially for automatic revolver swiveling jaws, with rotating and angle adjustable cutting jaws
|
|
DE622599C
|
|
Seamless cone or cone-like membrane made of paper for loudspeakers
|
|
DE430168C
|
|
Telephone-electric drive for sound boxes
|
|
DE487601C
|
|
Process for the production of folding diaphragms for acoustic apparatus
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