with rotary discs

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Patents Grantslast 30 patents

Information Patent Grant
3674241
- Patent number 3,674,241
- Issue date Jul 4, 1972
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3285578
- Patent number 3,285,578
- Issue date Nov 15, 1966
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
3233835
- Patent number 3,233,835
- Issue date Feb 8, 1966
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE