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发明名称
Verfahren zur Herstellung hochfeuerfester Baustoffe
摘要
申请公布号
DE591155(C)
申请公布日期
1934.01.17
申请号
DE1927S082244D
申请日期
1927.10.15
申请人
ARTHUR SPRENGER
发明人
分类号
C04B35/01;C04B35/12;C04B35/42;C04B35/44
主分类号
C04B35/01
代理机构
代理人
主权项
地址
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