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发明名称
Process for reducing the gas permeability of bodies consisting substantially of carbon
摘要
申请公布号
GB960883(A)
申请公布日期
1964.06.17
申请号
GB19600036079
申请日期
1960.10.20
申请人
SIEMENS - PLANIAWERKE AKTIENGESELLSCHAFT FUR KOHLEFABRIKATE
发明人
分类号
C04B35/52;C04B41/45
主分类号
C04B35/52
代理机构
代理人
主权项
地址
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