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经营范围
发明名称
Reinigungsmittel
摘要
申请公布号
DE582139(C)
申请公布日期
1933.08.09
申请号
DE1929R079378D
申请日期
1929.10.01
申请人
JAMES HARVEY GRAVELL
发明人
分类号
C23G1/02
主分类号
C23G1/02
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代理人
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