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发明名称
PROCESS FOR PREPARING SEALING ELEMENTS
摘要
申请公布号
GB1237723(A)
申请公布日期
1971.06.30
申请号
GB19680047456
申请日期
1968.10.07
申请人
PAUL JAN PNILOMENA JOSEF DE NEEF
发明人
PAUL JAN PNILOMENA JOSEF DE NEEF
分类号
C08J9/42
主分类号
C08J9/42
代理机构
代理人
主权项
地址
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