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发明名称
Improvements in or relating to dowel pins employed in the joining of wooden members together
摘要
申请公布号
GB496338(A)
申请公布日期
1938.11.29
申请号
GB19380000623
申请日期
1938.01.08
申请人
GERALD OPENSHAW
发明人
分类号
E04B1/49;E06B3/984
主分类号
E04B1/49
代理机构
代理人
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地址
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