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发明名称
摘要
申请公布号
DE2634852(C3)
申请公布日期
1979.07.12
申请号
DE19762634852
申请日期
1976.08.03
申请人
VROOM, ALAN HEARD, CALGARY, ALBERTA (KANADA)
发明人
VROOM, ALAN HEARD, CALGARY, ALBERTA (KANADA)
分类号
C04B28/36;(IPC1-7):C04B19/06
主分类号
C04B28/36
代理机构
代理人
主权项
地址
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