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发明名称
Device for detachably securing interchangeable thin webs of definite length
摘要
申请公布号
GB871543(A)
申请公布日期
1961.06.28
申请号
GB19570028473
申请日期
1957.09.10
申请人
WERNER HENNEBERG
发明人
分类号
A47G1/14
主分类号
A47G1/14
代理机构
代理人
主权项
地址
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