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发明名称
Sealing of rotary valves
摘要
申请公布号
US2330583(A)
申请公布日期
1943.09.28
申请号
US19400371802
申请日期
1940.12.26
申请人
PAUL HEYLANDT CHRISTIAN WILHEL;RUDOLF MEWES;ALBERT POMUTZ;ALFRED BAER
发明人
HEYLANDT CHRISTIAN WILHELM PAUL;MEWES RUDOLF;POMUTZ ALBERT;BAER ALFRED
分类号
F01L7/16
主分类号
F01L7/16
代理机构
代理人
主权项
地址
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