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经营范围
发明名称
Selbstschliessendes Spuelventil
摘要
申请公布号
DE665649(C)
申请公布日期
1938.09.30
申请号
DE1936R096493D
申请日期
1936.06.07
申请人
CARL AUGUST ROTHSTEIN G.M.B.H.
发明人
分类号
E03D3/04
主分类号
E03D3/04
代理机构
代理人
主权项
地址
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