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经营范围
发明名称
Sheet materials having in part an openwork structure.
摘要
申请公布号
GB1153981(A)
申请公布日期
1969.06.04
申请号
GB19660004521
申请日期
1966.02.02
申请人
SMITH & NEPHEW PLASTICS LIMITED
发明人
JAMES DOW;ALBERT GEORGE PATCHELL
分类号
B29D7/00;B29D28/00
主分类号
B29D7/00
代理机构
代理人
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地址
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