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发明名称
Fluid-seal construction
摘要
申请公布号
US2857184(A)
申请公布日期
1958.10.21
申请号
US19560612609
申请日期
1956.09.28
申请人
ALTAIR INC.
发明人
JR. JOSEPH J. MANCUSI,
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
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地址
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