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发明名称
VERFAHREN ZUR HERSTELLUNG EINES HYDRAULISCH ERHAERTENDEN PORENKOERPERS
摘要
申请公布号
DD337370(A7)
申请公布日期
1992.05.07
申请号
DD19900337370
申请日期
1990.01.29
申请人
VEB INGENIEURBUERO DES BAUWESENS SUHL
发明人
分类号
C04B;(IPC1-7):C04B/
主分类号
C04B
代理机构
代理人
主权项
地址
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