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经营范围
发明名称
SILICEOUS SUBSTANCE
摘要
申请公布号
CS272114(B1)
申请公布日期
1991.01.15
申请号
CS19870008058
申请日期
1987.11.10
申请人
BABUREK JIRI RNDR. CSC.,CS;KRPCAR PAVEL,CS;TOMSU FRANTISEK ING. CSC.,CS
发明人
BABUREK JIRI RNDR. CSC.,CS;KRPCAR PAVEL,CS;TOMSU FRANTISEK ING. CSC.,CS
分类号
C04B35/14;(IPC1-7):C04B35/14
主分类号
C04B35/14
代理机构
代理人
主权项
地址
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