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经营范围
发明名称
Production of calcium phosphates and calcium nitrate
摘要
申请公布号
US2609271(A)
申请公布日期
1952.09.02
申请号
US19470765155
申请日期
1947.07.31
申请人
DE DIRECTIE VAN DE STAATSMIJNEN IN LIMBURG
发明人
PLUSJE MATHIJS H. R. J.
分类号
C05B11/06
主分类号
C05B11/06
代理机构
代理人
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地址
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