Moulding of beds

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Patents Grantslast 30 patents

Information Patent Grant
1652332
- Patent number 1,652,332
- Issue date Dec 13, 1927
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
1552582
- Patent number 1,552,582
- Issue date Sep 8, 1925
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
1529950
- Patent number 1,529,950
- Issue date Mar 17, 1925
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
1450871
- Patent number 1,450,871
- Issue date Apr 3, 1923
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
1338162
- Patent number 1,338,162
- Issue date Apr 27, 1920
- B22 - CASTING POWDER METALLURGY