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发明名称
Verfahren zur Herstellung poriger Koerper aus Anhydrit
摘要
申请公布号
DE1020267(B)
申请公布日期
1957.11.28
申请号
DE1955W016524
申请日期
1955.04.23
申请人
DR. ELISABETH WALTHER
发明人
WALTHER DR. ELISABETH
分类号
C04B28/16
主分类号
C04B28/16
代理机构
代理人
主权项
地址
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