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发明名称
Perfectionnements aux filtres pour gazogènes
摘要
申请公布号
FR875116(A)
申请公布日期
1942.09.07
申请号
FRD875116
申请日期
1941.05.06
申请人
发明人
ALESSANDRINI JEAN
分类号
B01D46/00;B01D46/04;C10K1/02
主分类号
B01D46/00
代理机构
代理人
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