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发明名称
Improvements in or relating to sliding clasp fasteners
摘要
申请公布号
GB923254(A)
申请公布日期
1963.04.10
申请号
GB19600012174
申请日期
1960.04.06
申请人
JOSEF RUHRMANN
发明人
分类号
A44B19/40;A44B19/54
主分类号
A44B19/40
代理机构
代理人
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