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发明名称
ROHRLEITUNGSDURCHFUEHRUNG DURCH WAENDE, INSBESONDERE SCHOTTWAENDE.
摘要
申请公布号
DE1760446(U)
申请公布日期
1958.01.23
申请号
DE1957A010756U
申请日期
1957.10.31
申请人
ALLGEMEINE ROHRLEITUNG AKTIENGESELLSCHAFT
发明人
分类号
F16L5/00
主分类号
F16L5/00
代理机构
代理人
主权项
地址
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