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发明名称
Abdichtung von Rohren
摘要
申请公布号
DE929101(C)
申请公布日期
1955.06.20
申请号
DE1953M021217
申请日期
1953.12.16
申请人
FA. RUD. OTTO MEYER
发明人
BEHRENS HANS;EBNER KARL
分类号
F16L41/00
主分类号
F16L41/00
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代理人
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