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发明名称
Improved fastening means for buttons and the like
摘要
申请公布号
GB526273(A)
申请公布日期
1940.09.13
申请号
GB19390007903
申请日期
1939.03.11
申请人
WILLIAM DOWLER & SONS LIMITED;FREDERICK JOHN ROGERS
发明人
分类号
A44B1/36
主分类号
A44B1/36
代理机构
代理人
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地址
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