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经营范围
发明名称
Safety razor blade
摘要
申请公布号
US3263330(A)
申请公布日期
1966.08.02
申请号
US19640397994
申请日期
1964.09.21
申请人
FERRARA ALFRED W
发明人
FERRARA ALFRED W.
分类号
B26B21/40
主分类号
B26B21/40
代理机构
代理人
主权项
地址
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