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发明名称
SELF-ADJUSTING SEALS FOR ROTARY DRIER DRUMS
摘要
申请公布号
CA676580(A)
申请公布日期
1963.12.24
申请号
CAD676580
申请日期
申请人
BARBER-GREENE COMPANY
发明人
HARRY A. BARBER
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主分类号
代理机构
代理人
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