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发明名称
Method of forming a stock pile of sulfur
摘要
申请公布号
US2498325(A)
申请公布日期
1950.02.21
申请号
US19460688584
申请日期
1946.08.05
申请人
TEXAS GULF SULPHUR COMPANY
发明人
ZEMANEK ARNOLD F.;SWEM HARRY A.;TREICHLER HERBERT E.;WILLIAMS COLUMBUS B.;KELLY WILLIAM H.
分类号
E04G17/12
主分类号
E04G17/12
代理机构
代理人
主权项
地址
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