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发明名称
ROTARY CEMENT KILN LINING BRICK
摘要
申请公布号
US3471136(A)
申请公布日期
1969.10.07
申请号
USD3471136
申请日期
1967.12.19
申请人
VEITSCHER MAGNESITWERKE ACTIEN GESELLSCHAFT
发明人
FRIEDRICH HODL
分类号
F27B7/28;(IPC1-7):F27D1/04;F23M5/02
主分类号
F27B7/28
代理机构
代理人
主权项
地址
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