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发明名称
Jacket crown
摘要
申请公布号
US2327548(A)
申请公布日期
1943.08.24
申请号
US19410409713
申请日期
1941.09.05
申请人
PEARLMAN ABRAM J
发明人
PEARLMAN ABRAM J.
分类号
A61C5/10
主分类号
A61C5/10
代理机构
代理人
主权项
地址
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