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Air filter unit for internal combustion engine has at least one part region of wall formed as sintered body filtering ambient air entering engine
Air filter unit for internal combustion engine has at least one part region of wall formed as sintered body filtering ambient air entering engine
An air filter unit is for the engine of a power tool such as a saw, with a wall (10) in contact with ambient air. At least one part region of the wall is formed as a sintered body, and filters the ambient air entering the engine. The sintered body comprises several layers (11, 12) of sintered material of different filtration properties.
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