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发明名称
Holzschraube.
摘要
申请公布号
CH253076(A)
申请公布日期
1948.02.15
申请号
CHD253076
申请日期
1945.02.15
申请人
GERHOLD,ALFRED
发明人
GERHOLD,ALFRED
分类号
E01B9/10;F16B25/10;F16B33/00
主分类号
E01B9/10
代理机构
代理人
主权项
地址
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