Sinar Baja Electric Ltd.

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Tandres Surabaya, ID

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Patents Grantslast 30 patents

Information Patent Grant
Ring shaped membrane for an electro-acoustical loudspeaker
- Patent number 8,479,872
- Issue date Jul 9, 2013
- Sinar Baja Electric Ltd.
- Lars Goller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE