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发明名称
Feuerfeste koernige Grundmasse fuer Stahlgussformen
摘要
申请公布号
DE562928(C)
申请公布日期
1932.10.29
申请号
DE1931F070615D
申请日期
1931.03.27
申请人
"FEUERFEST" STEINSTOFF G.M.B.H.
发明人
分类号
B22C1/02
主分类号
B22C1/02
代理机构
代理人
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地址
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