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发明名称
Fabricated packing
摘要
申请公布号
US2233579(A)
申请公布日期
1941.03.04
申请号
US19380198263
申请日期
1938.03.26
申请人
POWER RESEARCH CORPORATION
发明人
BOWERS THOMAS A.
分类号
F16J9/20
主分类号
F16J9/20
代理机构
代理人
主权项
地址
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