发明名称 |
Safety razor |
摘要 |
|
申请公布号 |
US2225020(A) |
申请公布日期 |
1940.12.17 |
申请号 |
US19380240188 |
申请日期 |
1938.11.12 |
申请人 |
ROJAHN FREDERICK C |
发明人 |
ROJAHN FREDERICK C. |
分类号 |
B26B21/18 |
主分类号 |
B26B21/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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