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经营范围
发明名称
Safety cap
摘要
申请公布号
US3315273(A)
申请公布日期
1967.04.25
申请号
US19650466499
申请日期
1965.06.01
申请人
BULLARD ETHAN C
发明人
BULLARD ETHAN C.
分类号
A42B1/10
主分类号
A42B1/10
代理机构
代理人
主权项
地址
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