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发明名称
Rohrverbindung mit Hilfe von UEberschiebmuffen
摘要
申请公布号
DE665956(C)
申请公布日期
1938.10.06
申请号
DE1936G092391D
申请日期
1936.03.07
申请人
DIPL.-ING. HEINZ GRAETZ
发明人
分类号
F16L13/11;F16L25/00
主分类号
F16L13/11
代理机构
代理人
主权项
地址
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