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发明名称
Selbstschliessendes Absperrventil, insbesondere fuer Abtrittspuelvorrichtungen
摘要
申请公布号
DE861822(C)
申请公布日期
1953.01.05
申请号
DE1950V000334
申请日期
1950.01.11
申请人
VANDERHOVEN JEAN
发明人
VANDERHOVEN JEAN
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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