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发明名称
Sealing device
摘要
申请公布号
US1988726(A)
申请公布日期
1935.01.22
申请号
US19330695971
申请日期
1933.10.31
申请人
GODRON WILLIAM G G
发明人
GODRON WILLIAM G. G.
分类号
F16J9/08
主分类号
F16J9/08
代理机构
代理人
主权项
地址
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