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经营范围
发明名称
Metallischer Grubenstempel
摘要
申请公布号
DE967492(C)
申请公布日期
1957.11.14
申请号
DE1948P027269D
申请日期
1948.12.28
申请人
L'ETANCON COMPENSE S.A.R.L.
发明人
BAILY EDMOND
分类号
E21D15/40
主分类号
E21D15/40
代理机构
代理人
主权项
地址
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