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发明名称
Kappenverbinder
摘要
申请公布号
DE801717(C)
申请公布日期
1951.01.22
申请号
DE1949P048471
申请日期
1949.07.12
申请人
MANNESMANNROEHREN-WERKE
发明人
HOEVELS WERNER DR.-ING.
分类号
E21D17/01;E21D17/086
主分类号
E21D17/01
代理机构
代理人
主权项
地址
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