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发明名称
Caustic alkali stick
摘要
申请公布号
US1816043(A)
申请公布日期
1931.07.28
申请号
US19280322951
申请日期
1928.11.30
申请人
THE FALES CHEMICAL COMPANY, INC.
发明人
FALES HAROLD A.
分类号
C01D1/44
主分类号
C01D1/44
代理机构
代理人
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地址
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