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经营范围
发明名称
Prophylactics
摘要
申请公布号
US2586674(A)
申请公布日期
1952.02.19
申请号
US19490127592
申请日期
1949.11.16
申请人
FRIEDRICH LONNE
发明人
LONNE FRIEDRICH
分类号
A61F6/04
主分类号
A61F6/04
代理机构
代理人
主权项
地址
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