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发明名称
Rohr-T-Stueck
摘要
申请公布号
DE641932(C)
申请公布日期
1937.02.17
申请号
DE1933G084883D
申请日期
1933.02.21
申请人
DIPL.-ING. ALFRED GELDBACH
发明人
分类号
F15D1/06;F16L41/02
主分类号
F15D1/06
代理机构
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