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发明名称
Herstellung von saurem Natriumpyrophosphat
摘要
申请公布号
DE538550(C)
申请公布日期
1931.11.14
申请号
DE1931W085579D
申请日期
1931.04.03
申请人
DR. OTTO WILLE
发明人
分类号
C01B25/42
主分类号
C01B25/42
代理机构
代理人
主权项
地址
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