Osman Er

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Istanbul, TR

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Patents Applicationslast 30 patents

Information Patent Application
Dual Volume Flush System
- Publication number 20080005830
- Publication date Jan 10, 2008
- Osman Er
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Stoppered Discharge Valve For Cistern
- Publication number 20070277300
- Publication date Dec 6, 2007
- ECZACIBASO YAPI GERECLERI SANAYI VE TICARET A.S.
- Osman Er
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Hidden Rectal Cleaning Apparatus and Bidet
- Publication number 20070204394
- Publication date Sep 6, 2007
- Osman Er
- E03 - WATER SUPPLY SEWERAGE