Tube réfractaire en céramique pour la coulée de masses en fusion
- 申请公布号:
- FR1233410(A)
- 申请号:
- FR19590803420
- 申请日期:
- 1959.08.24
- 申请公布日期:
- 1960.10.12
- 申请人:
- STOECKER & KUNZ G.M.B.H.
- 分类号:
- B22D41/50;F16L9/10;F27D3/14
- 主分类号:
- B22D41/50
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