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发明名称
PREPARATION OF SODIUM CARBONATE
摘要
申请公布号
US3644089(A)
申请公布日期
1972.02.22
申请号
USD3644089
申请日期
1969.11.25
申请人
FARBENFABRIKEN BAYER AG.
发明人
FRANZ-RUDOLF MINZ;EBERHARD ZIRNGIEBL
分类号
C01D7/07;(IPC1-7):C01D7/00
主分类号
C01D7/07
代理机构
代理人
主权项
地址
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