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发明名称
Safety razor blade
摘要
申请公布号
US2258197(A)
申请公布日期
1941.10.07
申请号
US19390305727
申请日期
1939.11.22
申请人
JULIUS SIMON
发明人
STRAUSS DAVID
分类号
B26B21/56
主分类号
B26B21/56
代理机构
代理人
主权项
地址
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