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经营范围
发明名称
Protective cover device.
摘要
<p>Cover device to provide an opening above a cellar which opening can be displaced. The cover device comprises a belt being rigid in transverse direction.</p>
申请公布号
EP0381294(A1)
申请公布日期
1990.08.08
申请号
EP19900200252
申请日期
1990.02.02
申请人
DUNLOP-ENERKA B.V.
发明人
VAN LEEUWEN, JOHANNES TEODORUS,;BROUWERS, SYTZE,
分类号
B23Q11/08
主分类号
B23Q11/08
代理机构
代理人
主权项
地址
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