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经营范围
发明名称
Procédé de fabrication de superphosphate et produit en résultant
摘要
申请公布号
FR712015(A)
申请公布日期
1931.09.23
申请号
FRD712015
申请日期
1930.06.07
申请人
OFFICE CHERIFIEN DES PHOSPHATES
发明人
PRANDIERES MAURICE-CHARLES-MARI DE
分类号
C05B1/02
主分类号
C05B1/02
代理机构
代理人
主权项
地址
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