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发明名称
Klappenventil
摘要
申请公布号
DE1164776(B)
申请公布日期
1964.03.05
申请号
DE1959E018453
申请日期
1959.11.03
申请人
ENFO ENTWICKLUNGS- UND FORSCHUNGS-AKTIENGESELLSCHAFT
发明人
分类号
F16K15/16
主分类号
F16K15/16
代理机构
代理人
主权项
地址
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