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Acoustic treatment for fans

Acoustics – Sound-modifying means – Combined
Patent

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Acoustic treatment for fans

Acoustics – Sound-modifying means – Combined
Patent

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Arrangement for disposing silencer of automobile

Acoustics – Sound-modifying means – Combined
Patent

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Assembly for mounting of a muffler; combination and method

Acoustics – Sound-modifying means – Combined
Patent

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Assembly of tire and rim

Acoustics – Sound-modifying means – Combined
Reexamination Certificate

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Auxiliary heater arrangement with a muffler

Acoustics – Sound-modifying means – Combined
Reexamination Certificate

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Bubble noise reduction

Acoustics – Sound-modifying means – Combined
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Diffuser resonances

Acoustics – Sound-modifying means – Combined
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Discharge silencing apparatus

Acoustics – Sound-modifying means – Combined
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Exhaust muffler cover

Acoustics – Sound-modifying means – Combined
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Exhaust silencer apparatus for internal combustion engine

Acoustics – Sound-modifying means – Combined
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Fireplace flue ambient noise reducing device

Acoustics – Sound-modifying means – Combined
Patent

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Heat extracting muffler system

Acoustics – Sound-modifying means – Combined
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Heat recovery muffler

Acoustics – Sound-modifying means – Combined
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Heat shield for a vehicular muffler

Acoustics – Sound-modifying means – Combined
Patent

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Heat shield with acoustic insulation

Acoustics – Sound-modifying means – Combined
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Heat shield with fastening for exhaust systems

Acoustics – Sound-modifying means – Combined
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Heat shielded exhaust system component

Acoustics – Sound-modifying means – Combined
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Heating device, particularly automotive heating device, with an

Acoustics – Sound-modifying means – Combined
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Muffler cover for internal combustion engine

Acoustics – Sound-modifying means – Combined
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