Powder applicator having a powderreceiving spout and a recessed outlet accommodating a toothbrush |
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| 申请号 | US64475146 | 申请日 | 1946-02-01 | 公开(公告)号 | US2529004A | 公开(公告)日 | 1950-11-07 |
| 申请人 | ELEY VIRGIL D; | 发明人 | ELEY VIRGIL D; | ||||
| 摘要 | |||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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