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发明名称
SHAFT SEAL MEANS
摘要
申请公布号
US3542379(A)
申请公布日期
1970.11.24
申请号
USD3542379
申请日期
1968.06.05
申请人
GEORGE V. WOODLING
发明人
GEORGE V. WOODLING
分类号
F16J15/32;(IPC1-7):F16J9/00
主分类号
F16J15/32
代理机构
代理人
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地址
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