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发明名称
FLEXIBLE SPARGERS IN APPARATUS FOR PRODUCING AMMONIUM PHOSPHATE FERTILIZERS
摘要
申请公布号
US3598315(A)
申请公布日期
1971.08.10
申请号
USD3598315
申请日期
1969.07.30
申请人
ROYSTER CO.
发明人
JAMES E. SEYMOUR
分类号
B01J19/26;C01B25/28;C01B25/40;C05B7/00;(IPC1-7):B05B3/00
主分类号
B01J19/26
代理机构
代理人
主权项
地址
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