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发明名称
PFROPFENSCHRAUBENZUFUEHRUNG.
摘要
申请公布号
AT98712(T)
申请公布日期
1994.01.15
申请号
AT19900913446T
申请日期
1990.09.17
申请人
KVAERNER HYMAC INC.
发明人
ECCLESTON, JOHN
分类号
D21B1/22;(IPC1-7):D21B1/22
主分类号
D21B1/22
代理机构
代理人
主权项
地址
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