Invention Grant
US2212559A Portable dish washer and drier 失效
便携式洗碗机和干衣机

  • Patent Title: Portable dish washer and drier
  • Patent Title (中): 便携式洗碗机和干衣机
  • Application No.: US16438237
    Application Date: 1937-09-17
  • Publication No.: US2212559A
    Publication Date: 1940-08-27
  • Inventor: CLEMENT EHRET
  • Applicant: CLEMENT EHRET
  • Assignee: Ehret Clement
  • Current Assignee: Ehret Clement
  • Priority: US16438237 1937-09-17
  • Main IPC: A47L15/06
  • IPC: A47L15/06
Portable dish washer and drier
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