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Invention Grant
US1179576A Flexible tubing. 失效
柔性管。

  • Patent Title: Flexible tubing.
  • Patent Title (中): 柔性管。
  • Application No.: US1913796788
    Application Date: 1913-10-23
  • Publication No.: US1179576A
    Publication Date: 1916-04-18
  • Inventor: SUNDH AUGUST
  • Applicant: SUNDH AUGUST
  • Assignee: August Sundh
  • Current Assignee: August Sundh
  • Priority: US1913796788 1913-10-23
Flexible tubing.
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