Invention Grant US842167A Measuring-machine. 失效 Basic information Please log in to see more content Basic information Please log in to see more content Measuring-machine. Patent Title: Measuring-machine. Application No.: US1906307195 Application Date: 1906-03-21 Publication No.: US842167A Publication Date: 1907-01-29 Inventor: BERG JOHN Applicant: BERG JOHN Assignee: John Berg Current Assignee: John Berg Priority: US1906307195 1906-03-21 Information query Espacenet
