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经营范围
发明名称
Safety razor blade sharpener
摘要
申请公布号
US2116038(A)
申请公布日期
1938.05.03
申请号
US19360087302
申请日期
1936.06.25
申请人
FELIPE SAETTONE
发明人
OHLENDORF ROBERT ALEXANDER FERDINAND
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
主权项
地址
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