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经营范围
发明名称
Preparation of alkali metal double fluorides of zirconium and hafnium
摘要
申请公布号
US2743160(A)
申请公布日期
1956.04.24
申请号
US19520269146
申请日期
1952.01.31
申请人
EUGENE WAINER
发明人
WAINER EUGENE
分类号
C01G25/00
主分类号
C01G25/00
代理机构
代理人
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地址
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