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经营范围
发明名称
POROUS CERAMIC INSULATING MATERIAL AND METHOD OF MAKING EMPLOYING WAX
摘要
申请公布号
US3698920(A)
申请公布日期
1972.10.17
申请号
USD3698920
申请日期
1967.08.30
申请人
GENERAL ELECTRIC CO.
发明人
JOHN J. PITHA
分类号
C04B33/02;C04B35/10;C04B38/06;H01B3/08;(IPC1-7):C04B33/00
主分类号
C04B33/02
代理机构
代理人
主权项
地址
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