Joseph Janca

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La Rochelle, FR

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Patents Grantslast 30 patents

Information Patent Grant
Cement composition containing chemically crosslinked polyvinyl alco...
- Patent number 5,594,050
- Issue date Jan 14, 1997
- Dowell Schlumberger Incorporated
- Roland Audebert
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES