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发明名称
CATALYST EXTRUSION HEADER AND PROCESS OF EXTRUSION
摘要
申请公布号
CA821445(A)
申请公布日期
1969.08.26
申请号
CAD821445
申请日期
申请人
AMERICAN CYANAMID COMPANY
发明人
JOHN F. LINDSLEY;CHARLES D. PRICE;NICHOLAS CHOMITZ
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主分类号
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