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发明名称
Produit pour le détartrage des chaudières, générateurs et tuyauteries.
摘要
申请公布号
CH162160(A)
申请公布日期
1933.06.15
申请号
CHD162160
申请日期
1932.06.01
申请人
LECOMTE,FRANCOIS
发明人
LECOMTE,FRANCOIS
分类号
主分类号
代理机构
代理人
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