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发明名称
KUNSTHARZVERGUETETES CALCIUMSULFAT-BINDEMITTEL FUER ZELLENKERNPLATTEN
摘要
申请公布号
DD140449(A1)
申请公布日期
1980.03.05
申请号
DD19770198020
申请日期
1977.03.23
申请人
BECKER,OTTO,DD;FIETSCH,GUENTER,DD;SCHMIDT,HANS,DD
发明人
BECKER,OTTO,DD;FIETSCH,GUENTER,DD;SCHMIDT,HANS,DD
分类号
(IPC1-7):C04B31/42
主分类号
(IPC1-7):C04B31/42
代理机构
代理人
主权项
地址
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