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发明名称
Verfahren zur Loesung von Kesselstein und Verhinderung der Kesselsteinbildung
摘要
申请公布号
DE556157(C)
申请公布日期
1932.08.03
申请号
DE1925B121588D
申请日期
1925.09.02
申请人
DR. JOHANN BILLWILLER
发明人
分类号
C02F5/10
主分类号
C02F5/10
代理机构
代理人
主权项
地址
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