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经营范围
发明名称
Externally suspended gland stud
摘要
申请公布号
US1903028(A)
申请公布日期
1933.03.28
申请号
US19310555271
申请日期
1931.08.05
申请人
CRANE CO.
发明人
CARLSON RALPH G.
分类号
F16K41/02
主分类号
F16K41/02
代理机构
代理人
主权项
地址
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