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发明名称
Verfahren zur Herstellung von tongebundenen Quarzitsteinen o. dgl.
摘要
申请公布号
DE493462(C)
申请公布日期
1930.03.21
申请号
DE1925SC74671D
申请日期
1925.07.04
申请人
SCHEIDHAUER & GIESSING A. G.
发明人
分类号
C04B35/14
主分类号
C04B35/14
代理机构
代理人
主权项
地址
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