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发明名称
Abdichtung der Spindel von Absperrorganen
摘要
申请公布号
DE961850(C)
申请公布日期
1957.05.02
申请号
DE1953D015620
申请日期
1953.08.01
申请人
DR.-ING. ERNST CLOOS
发明人
BOHN OSKAR
分类号
F16K41/00;F16K41/08;F16K41/14
主分类号
F16K41/00
代理机构
代理人
主权项
地址
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