The broken lines in the drawings depict portions of the sword for a filter element that form no part of the claimed design.
The broken lines in the drawings depict portions of the sword for a filter element that form no part of the claimed design.
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| Number | Date | Country |
|---|---|---|
| 3903675 | Aug 1990 | DE |
| 19707132 | Aug 1998 | DE |
| 19904981 | Aug 2000 | DE |
| 102008011616 | Sep 2008 | DE |
| 102009024699 | Dec 2010 | DE |
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| Entry |
|---|
| English abstract for DE-102012000876-C5. |
| English abstract for DE-3903675-A1. |
| English abstract for DE-102009024699-A1. |
| English abstract for DE-19904981-A1. |
| English abstract for DE-102008011616-A1. |