Zbigniew Janusz Zytynski

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Patents Grantslast 30 patents

Information Patent Grant
Pump incorporating pressure-regulated venting means
- Patent number 5,772,412
- Issue date Jun 30, 1998
- Shurflo Limited
- Zbigniew Janusz Zytynski
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...