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经营范围
发明名称
Production of alkaline earth carbonate
摘要
申请公布号
US2112903(A)
申请公布日期
1938.04.05
申请号
US19360089134
申请日期
1936.07.06
申请人
SIMMONS BOOTH HAROLD
发明人
BOOTH HAROLD SIMMONS
分类号
C01F11/18
主分类号
C01F11/18
代理机构
代理人
主权项
地址
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