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发明名称
摘要
申请公布号
DE8814872(U1)
申请公布日期
1989.01.26
申请号
DE19880014872U
申请日期
1988.11.30
申请人
HOLTEN, KARL-HEINZ VON, 4300 ESSEN, DE
发明人
分类号
F16L55/168
主分类号
F16L55/168
代理机构
代理人
主权项
地址
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