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发明名称
METHOD FOR MANUFACTURING ALUMINA WHISKERS
摘要
申请公布号
US3582271(A)
申请公布日期
1971.06.01
申请号
USD3582271
申请日期
1968.07.11
申请人
HITACHI LTD.
发明人
SHIGEKAZU MINAGAWA;TADASHI SAITO;TETUO GEJO
分类号
C01F7/42;C30B25/00
主分类号
C01F7/42
代理机构
代理人
主权项
地址
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