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发明名称
Gelenkstahlkappe
摘要
申请公布号
DE803172(C)
申请公布日期
1951.03.01
申请号
DE1948P008297D
申请日期
1948.10.02
申请人
GUTEHOFFNUNGSHUETTE OBERHAUSEN AKT.-GES.
发明人
JACOBI DR.-ING. OSKAR;STOCK GUENTHER
分类号
E21D17/086
主分类号
E21D17/086
代理机构
代理人
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地址
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