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发明名称
Catamenial appliance
摘要
申请公布号
US1866220(A)
申请公布日期
1932.07.05
申请号
US19300486774
申请日期
1930.10.06
申请人
NORTON MARY C
发明人
NORTON MARY C.
分类号
A61F13/64
主分类号
A61F13/64
代理机构
代理人
主权项
地址
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