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经营范围
发明名称
DYPHULLSHAMMER.
摘要
申请公布号
NO873629(D0)
申请公布日期
1987.08.27
申请号
NO19870003629
申请日期
1987.08.27
申请人
HAUSHERR & SOEHNE RUDOLF
发明人
ECKEY, FRIEDHELM
分类号
E21B;(IPC1-7):E21B/
主分类号
E21B
代理机构
代理人
主权项
地址
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