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发明名称
Die Verwendung von durchgebranntem Kohleschiefer zum Belegen von Tennisplaetzen
摘要
申请公布号
DE559808(C)
申请公布日期
1932.09.24
申请号
DE1928B136348D
申请日期
1928.03.08
申请人
DR. WILHELM BENADE;DIPL.-ING. HELMUTH V. BEZOLD
发明人
分类号
C04B33/02
主分类号
C04B33/02
代理机构
代理人
主权项
地址
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