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发明名称
VORRICHTUNG ZUM ABHANFEN FUER GAS-, WASSER- UND HEIZUNGSROEHREN.
摘要
申请公布号
DE1640450(U)
申请公布日期
1952.07.03
申请号
DE195200M7205U
申请日期
1952.04.07
申请人
WILHELM MAIER
发明人
WILHELM MAIER
分类号
F16L55/00
主分类号
F16L55/00
代理机构
代理人
主权项
地址
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