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发明名称
PRODUCING SULFUR FROM CALCIUM SULFATE
摘要
申请公布号
US3460912(A)
申请公布日期
1969.08.12
申请号
USD3460912
申请日期
1968.08.21
申请人
ARTHUR M. SQUIRES
发明人
ARTHUR M. SQUIRES
分类号
C01B17/06;C01B17/16;(IPC1-7):C01B17/04;C01B17/02
主分类号
C01B17/06
代理机构
代理人
主权项
地址
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