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Asita Bhattacharya
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Pont-Sainte Maxence Cedex, FR
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last 30 patents
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Patent Grant
Expanded or expansible plastic material for the fabrication of sunk...
Patent number
6,006,818
Issue date
Dec 28, 1999
Huttenes-Albertus France (S.A.R.L.)
Emmanuel Berthelet
B22 - CASTING POWDER METALLURGY