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EP2234662A1
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Filter
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DK399488D0
|
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Procedure for manufacturing a filter and a filter manufactured
|
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EP0340220A1
|
|
Process for the production of filters, and a filter produced by the process
|
|
SE8604683D0
|
|
Gas mask filter
|
|
EP0260267A1
|
|
Method and arrangement for the manufacture of filters.
|
|
SE8505501D0
|
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Filter with two=part housing
|
|
EP0149590A2
|
|
Protective respirator
|
|
FI833759A0
|
|
Anordning vid filter.
|
|
SE8301419D0
|
|
Filter device
|
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SE8300328D0
|
|
Arrangement for a filter, formed by a folded band and designed to be inserted in a noncircular housing
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SE8300327D0
|
|
Arrangement for a filter with a web of filter material folded into a cylindrical shape
|
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SE8202553L
|
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Arrangement for a filter formed of bodies of filter material, preferably folded, between glued-on shells
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