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发明名称
Tongue protector
摘要
申请公布号
US2168713(A)
申请公布日期
1939.08.08
申请号
US19370133726
申请日期
1937.03.29
申请人
INDUSTRIAL PATENTS CORPORATION
发明人
MCKEE HARRY H.
分类号
A22B5/14
主分类号
A22B5/14
代理机构
代理人
主权项
地址
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