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发明名称
FLOATING-RING SHAFT SEAL
摘要
申请公布号
US3561773(A)
申请公布日期
1971.02.09
申请号
USD3561773
申请日期
1969.01.15
申请人
HANS BAUMAN;HEINRICH LORENZEN
发明人
HANS BAUMANN;HEINRICH LORENZEN
分类号
F16J15/44;(IPC1-7):B65D53/00
主分类号
F16J15/44
代理机构
代理人
主权项
地址
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