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发明名称
PROCESS OF PRODUCING FERTILIZERS
摘要
申请公布号
CA315896(A)
申请公布日期
1931.10.06
申请号
CAD315896
申请日期
申请人
LA COMPAGNIE DES PRODUITS CHIMIQUES ET CHARBONS ACTIFS ED. URBAIN;THE URBAIN CORPORATION
发明人
EDOUARD URBAIN
分类号
主分类号
代理机构
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