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发明名称
Einrichtung zum behelfsmaessigen Abdichten einer Gasleitung
摘要
申请公布号
DE701899(C)
申请公布日期
1941.01.25
申请号
DE193901B8908D
申请日期
1939.10.22
申请人
DIPL.-ING. JOHAN NICOLAAS BLAAUW
发明人
BLAAUW DIPL.-ING. JOHAN NICOLAAS
分类号
F16K7/10
主分类号
F16K7/10
代理机构
代理人
主权项
地址
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