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Invention Grant
US723688A Apparatus for measuring and conveying coal or the like. 失效
用于测量和输送煤或类似物的装置。

  • Patent Title: Apparatus for measuring and conveying coal or the like.
  • Patent Title (中): 用于测量和输送煤或类似物的装置。
  • Application No.: US1902134338
    Application Date: 1902-12-08
  • Publication No.: US723688A
    Publication Date: 1903-03-24
  • Inventor: LESLIE BRADFORD
  • Applicant: LESLIE BRADFORD
  • Assignee: Bradford Leslie
  • Current Assignee: Bradford Leslie
  • Priority: US1902134338 1902-12-08
Apparatus for measuring and conveying coal or the like.
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