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发明名称
摘要
申请公布号
DE2119699(B2)
申请公布日期
1978.09.07
申请号
DE19712119699
申请日期
1971.04.22
申请人
SAINT-GOBAIN INDUSTRIES, NEUILLY- SUR-SEINE (FRANKREICH)
发明人
NEDELEC, MAURICE, VERSAILLES;PETITCOLLIN, JEAN-MARC, PLESSIS-BRION
分类号
C03B23/03;C03B23/035;C03C27/12;(IPC1-7):C03B23/02
主分类号
C03B23/03
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